Actor Jason Momoa (Aquaman, Game of Thrones) was on The Daily Show Monday Oct 5 and did a short tour around his instruments mentioning he was learning stand up bass and mandolin. He showed what looks to be an F4. There are a couple of clips of him on youtube playing guitar and bass.
He starts talking about music @ 21:20 in this clip:
http://www.cc.com/episodes/wwsj6i/th...on-26-ep-26005
Attachment 189055
