Original sentence: After achieving sobriety in late 1986, he headlined concert tours with Jeff Beck in 1989 and Joe Cocker in 1990 before his death in a helicopter crash on August 27, 1990, at the age of 35
Edited sentence: After achieving sobriety in late 1986, he headlined concert tours with Jeff Beck in 1989 and Joe Cocker in 1990 before his tragic death in a helicopter crash on August 27, 1990, at the age of 35