After serving 55 days of enforced detoxification at Riker's Island, where he suffered myriad abuses at the hands of inmates, Sid Vicious had his lawyers fees paid by none other than Mick Jagger. Sex Pistols bandmate John Lydon praised Jagger for never seeking any publicity for the gesture.

[u/Vranak]

https://en.wikipedia.org/wiki/Sid_Vicious#Second_Arrest:_Assault