Cher sues heirs of Sonny Bono over song and record revenue

Here's Why Cher Is Suing Sonny Bono's Widow for $1 Million

Cher Suing Sonny Bono’s Widow For $1 Million In Dispute Over ‘I Got You Babe’ Royalties

Cher Sues Sonny Bono’s Widow Over Song Royalties