Mick Jagger and Keith Richards honored their one-time collaborator and longtime friend Marianne Faithfull following her death on Thursday. Faithfull died on Jan. 30 at age 78, a spokesperson previously confirmed to PEOPLE.

Marianne Faithfull, who died today at 78, was crucial to the story of the Rolling Stones. Discovered by producer Andrew Loog Oldham at a party for the band, she later dated Mick Jagger from 1966 to 1970 and inspired him to write songs including “Wild Horses” and “You Can’t Always Get What You Want.