Live music shows (Rowdy, loud, drunk) shouldn't really mix with boats (wet, dangerous) but we're seeing increasing numbers of stars performing to their fans on custom designed cruises.
Our jealousy alarm nearly exploded when we saw the line up for December's S.S. Coachella, which will see the US festival set sail with a line-up including Pulp, Hot Chip, Warpaint and Sleigh Bells.
However, Coachella are not the first (or the last) to combine gigs with the high seas - take a look through the pictures to see who else has been getting in on the act.
Buskers, punters and scenic views from the TGE as the seaside festival gets underway
Party like its 2002? More bands make their return - mostly with new beards
Indie star plays intimate gig in Liverpool