Looks like Mick Jagger has checked in from the set of HBO’s Untitled Rock ‘N’ Roll project. Martin Scorsese is directing and Jagger, Scorsese and Terence Winter are exec producing the drama set in 1970s New York. It explores the drug- and sex-fueled music business as punk and disco were breaking out, all through the eyes of record executive Richie Finestra (Bobby Cannavale), who is trying to resurrect his label and find the next new sound. Ray Romano also stars as Richie’s close confidant and right-hand man, Zak Yankovich. Jagger tweeted this earlier this morning: