Kjartan Sveinsson

Kjartan Kjarri Sveinsson is a keyboardist of the Icelandic postrock band Sigur Rós He joined the band in 1998 Being something of a multiinstrumentalist he has also played such instruments as the flute tin whistle oboe and even the banjo as well as many of the unorthodox instruments that contribute to Sigur Róss distinctive sound He also plays the guitar