2 bands with the name Sennen exist: you can find the artist page of the UK Sennen HERE
Sennen (NL) is a 4 piece, utrecht based, band from the Netherlands who produce energetic and athmospheric instrumental music. The band consists of a drummer, bass-player and two multi-instrumentalists who are guitar-oriented. Trumpet, keys, harmonium, vibraphone are amongst the instruments utilized to create broad ranges in atmosphere . Since 2008 VJ Karen is part of their permanent line-up.