Veteran Survivor rocker Jimi Jamison has died after suffering a heart attack at the age of 63.

The singer passed away on Sunday night (31Aug14), his booking manager, Sally Irwin, confirms to Tmz.com.

Jamison joined the Eye of the Tiger hitmakers in 1984 following the demise of his band Cobra.

He went on to perform lead vocals on hits such as Is This Love, The Moment of Truth from The Karate Kid and Burning Heart from the Rocky Iv movie.

Jamison was also famed as the co-writer and singer of Baywatch theme tune I'm Always Here.