1976 - Stirling signs Musker as a writer and they shared a string of worldwide hits including "Every Woman in The World" Air Supply. "Woman In Love" Three Degrees, "Fate Chaka Kahn, "Modern Girl" Sheena Easton, "Married Man" Bette Midler, "Back On My feet Again" The Babies, Heaven on the 7th Floor" Paul Nicholas and many more.
1983 - Frank moves to Los Angeles and works with Quincy Jones, Arif Mardin, John Denver, Carly Simon, Dionne Warwick, Patti Austin, Jeffrey Osborne. Johnny becomes VP International and Co-Managing Director at Warner Brothers Music playing an active role in the careers of Culture Club, Dave Stewart, Joe sample, Genesis, B.A. Robertson, Cindy Lauper and Womack & Womack.
1990 - Frank returns to the UK and resumes his partnershio with Johnny . A multitude of hits have followed including the Ivor Novello award winning "Too Much Love Will Kill You" Queen, and hits for artists such as Lisa Stansfield, Robert Miles, Level 42, Stardust, Maxi Priest, Zuchero and Paul Young.
Currently They are enjoying success with artists such as Josh Groban, Amici Forever, Hayley Westenra, Zucchero, Il Divo and Russell Watson.