The photogenic dance pop group that was disgraced after it was revealed that it did not sing on its album.

The energetic rapper/dancer who sold millions after crossing over to the pop market, but later shocked all by filing for bankruptcy.

The flamboyant British singer and frontman for the '80s band Culture Club.

The legendary rock group, known best for the classic multi-platinum album Rumours, experiences turmoil due to drug use and tumultuous inter-group romances.

A look at rock stars who were terrorized by stalkers.

A study of rock photographers.

The Southern rock group that persevered despite countless tragedies, including a 1977 plane crash that killed three members.

The sultry R&B singer who continued his career despite being paralyzed in a car accident.

The popular New York-based singer/songwriter/pianist.

A look at the all-female touring rock show organized by Sarah McLachlan.

The handsome disco singer and younger brother of the Bee Gees whose life was cut short by drug use.

The singer/songwriter who died in a plane crash just before his best-known hit, "Time in a Bottle", was released.

The brother-sister soft rock duo that dominated the charts throughout the 1970s while one of its members hid a deadly eating disorder.

The singer/actor/comedian turned politician, best known for his association (both on and off stage) with Cher.

The tumultuous 1960s folk-pop group, best known for hits like ""California Dreamin'"" and ""Monday, Monday"" and its members' battles with drug addiction.

The corpulent singer/actor, who rose to fame in the 1970s and fell off the radar for two decades before rebounding in the mid-90s with the sequel to his successful album Bat Out of Hell.

The legendary R&B singer/actress known for hits such as ""I Heard It Through the Grapevine,"" ""Midnight Train to Georgia"" and ""Neither One of Us (Wants to Be the First to Say Goodbye).""

The country singer/songwriter known for his battles with drugs and long-standing fight against the IRS as well as his musical output.

The Hall-of-Fame singer/songwriter/pianist who faced a severe career backlash after marrying his 13-year-old cousin.

The R&B/funk singer, known for hits such as ""Super Freak,"" who saw his career decline and eventually wound up behind bars due to a severe drug addiction.

The folk-rock singer/guitarist and member of the Hall-of-Fame trio Crosby, Stills and Nash who faced severe legal and health crises due to his decades of drug abuse.

The Tejano superstar who was murdered by her fan club manager just before her English-language crossover debut was to be released.

The '60s rock group that underwent several lineup and format changes over the course of two decades, later evolving into the peppy pop group Starship in the mid-'80s.

A look at street musicians.

The popular but troubled heavy metal icon and former lead singer of Black Sabbath, who battled drug and alcohol problems that nearly cost him his career and family.

The outspoken hard rock guitarist and hunting activist.

The raspy-voiced pop-rock singer who endured a long, public battle with drugs.

A news special focusing on the life of the legendary crooner and actor.

One of the most famous hot spots of the disco era.

The drummer for the legendary British rock group The Who, who suffered an early demise due to a drug overdose.

The blues-rock singer/guitarist who battled alcoholism for years, then recovered to find mainstream success and critical acclaim in the 1990s.

An update on the earlier episode about singer Boy George, as he reunites with his former bandmates to perform again.

The guitarist for Rock and Roll Hall of Fame inductees The Band.

The British pop metal band, which released such multi-platinum albums as Pyromania and Hysteria.

The soft pop singer and '70s variety show host who went into a downward spiral after losing a friend.

The Cuban-born pop/adult contemporary singer who battled back after suffering devastating injuries in a tour bus accident.

The popular surf-rock duo which saw one member suffer life-threatening injuries in a car wreck.

The folk-rock singer/songwriter, who also landed a #1 pop hit with ""Cat's in the Cradle"" but died young in a car accident.

The disco singer who topped the charts with ""I Will Survive.""