Who has more collaborated on more studio albums, Ihsahn or Ben Gibbard?
Ihsahn:  He has appeared in Thou Shalt Suffer, played in Peccatum with his wife Ihriel (real name Heidi S. Tveitan), and now devotes himself to his solo albums. Ben Gibbard: Benjamin Gibbard (born August 11, 1976) is an American singer, songwriter and guitarist. Ben Gibbard:  He is best known as the lead vocalist and guitarist of the indie rock band Death Cab for Cutie, with which he has recorded eight studio albums, and as one half of the electronica duo the Postal Service. Ben Gibbard:  Gibbard released his debut solo album, "Former Lives", in 2012, and a collaborative studio album, "One Fast Move or I'm Gone" (2009), with Uncle Tupelo and Son Volt's Jay Farrar.
Benjamin Gibbard