Martin Horntveth

Horntveth has also been a drummer in Bigbang in the period 1997–1999, and was playing the drums on the album Electric Psalmbook. He has been a band leader for Bertine Zetlitz' backing band, and played with artists such as Anneli Drecker, Thomas Dybdahl and the band Home Groan. Horntveth has also written music for TV series Luftens helter and Himmelblå, and participated in the TV series Thursday evening with Steinar Sagen where he was musical director and studio musician in the fictional TV show. In 2003 he also became involved in a noise-rock side-project called Killl with Espen Hangård, Erlend Mokkelbost and Are Mokkelbost, which released a live DVD in 2011.

Together with Ravi (Ivar Johansen) he started in 1994 the band Jaga Jazzist, where he and his brother Lars are key members. In summer 2003 he and his brother Lars, wrote a commissioned work for Vestfold Festspillene in Tønsberg. The work was performed by the musicians who later became the band The National Bank. He received the Edvard Prize 2005 in the class pop music for the tune Tolerate from the band's debut album The National Bank, together with his brother Lars and the lyricist Martin Hagfors.

Martin Horntveth (born 20 September 1977 in Tønsberg, Norway) is a Norwegian musician (primarily drummer), composer and electronica artist, the younger brother of tubaist Line Horntveth, but best known as the drummer and key member of Jaga Jazzist and The National Bank together with his brother Lars Horntveth.