Join Sarah on Thursdays for a look back to beautiful memories from throughout her spectacular 4-decades-long career. This week ... it's the 1970s! Sarah joined the TV dance group Pan's People in 1976 and on year later was recruited to lead the troupe Hot Gossip, releasing the disco hit, "I Lost My Heart to a Starship Trooper." Sarah went on to record a series of disco-inspired singles under her own label, Whisper Records, including "Not Having That!" and "My Boyfriend's Back." In 1979, her song

39 years ago, Sarah made one of her first-ever television appearances with Andrew Lloyd Webber on 'The Merv Griffin Show,' singing "Young Enough to Fall in Love Again"/"Married Man" ... which eventually became the beloved "Music of the Night" from 'The Phantom of the Opera.' | Sarah Brightman

Sarah Brightman: The 70s and 80s Years

Sarah Brightman (Christine) and Antonio Banderas (Phantom) duet in this rendition of the titular number from Andrew Lloyd Webber's Phantom of The Opera. | The Shows Must Go On