Toots Thielemans

Jean-Baptiste Frédéric Isidor, Baron Thielemans (Brussels, Belgium, April 29, 1922 - August 22, 2016), known as Toots Thielemans, was a Belgian jazz musician. He was known for his harmonica playing, as well as his guitar and whistling skills.

A jazz standard by Toots Thielemans is "Bluesette," where he used whistling and guitar in unison. He worked both as a bandleader and as a sideman, including many projects with composer/arranger Quincy Jones. He performed on many film soundtracks, such as Midnight Cowboy, Cinderella Liberty, Jean de Florette, The Sugarland Express, The Yakuza, Turkish Delight, the 1972 version of The Getaway, French Kiss, Dunderklumpen!, and in various television programs, including Sesame Street, whose closing credits (which did not list him accordingly) featured his performance, on harmonica, of the show's theme, the Belgian television series Witse, and in the Netherlands, for the Baantjer series.