Tohu can refer to:

Hebrew:

Marc Moulin (1 September 1942 - 26 September 2008) was a Belgian musician and journalist (print, radio, TV). He was a member of the avant-rock band Aksak Maboul in 1977 and formed the pop group Telex in 1978. Moulin was one of Belgium's jazz legends, making jazz-influenced records for over 30 years.

Marc Moulin was a music producer, working with Lio, four albums for French crooner Alain Chamfort, Sparks (band) (the album "In Outer Space" from 1983), jazz guitarist Philip Catherine and left-field artists such as Anna Domino and Kid Montana.

During the 80's, Moulin worked as a radio producer, appeared regularly on radio shows, and wrote for various Belgian publications.

He died of throat cancer on Friday 26 September 2008.

Frank London is a New York City-based trumpeter, bandleader, and composer active in klezmer and world music. He also plays various other wind instruments and keyboards, and occasionally sings backup vocals. With The Klezmatics, he won a Grammy award in Contemporary World Music for "Wonder Wheel (lyrics by Woody Guthrie)".

London received a B.A. in Afro-American music from the New England Conservatory in 1980. He is on the music faculty of SUNY Purchase.

London is best known for his role as trumpeter in the New York City-based klezmer band The Klezmatics. He is also a member of Hasidic New Wave and leads Frank London's Klezmer Brass Allstars. He was a co-founder of both Les Misérables Brass Band and the Klezmer Conservatory Band.

In addition to his work in klezmer music, he is in demand as a sideman, and has performed or recorded with such diverse artists and groups as John Zorn, John Cale, Itzhak Perlman, Allen Ginsberg, LL Cool J, Mel Tormé, David Murray, Lester Bowie's Brass Fantasy, La Monte Young, Natalie Merchant, They Might Be Giants, Jane Siberry, Ben Folds Five, Marc Ribot, Reggie Workman, Chava Alberstein, Anne LeBaron, Jon Spencer Blues Explosion, Luna, Maurice El Medioni, Gal Costa, Ljova (Lev Zhurbin), Aaron Alexander's Midrash Mish Mosh, Avraham Fried, Iggy Pop, and countless others. He played at Carnegie Hall with Angelique Kidjo, Youssou N'Dour and Omara Portuando. He played the trumpet solo on LL Cool J's "Goin' Back to Cali."