Happy - Pharrell Williams (string cover) - Simply Three

Fix You / Clocks - Coldplay (violin/cello/bass mashup) - Simply Three

Wake Me Up - Avicii (violin-cello-bass cover) - Simply Three

Demons - Imagine Dragons (violin-cello-bass cover) - Simply Three

Latch - Sam Smith (violin/cello/bass cover) - Simply Three

Wake Me Up - Avicii (violin/cello/bass cover) - Simply Three

Counting Stars - OneRepublic (violin-cello-bass cover) Simply Three

Counting Stars - OneRepublic (violin/cello/bass cover) Simply Three

Demons - Imagine Dragons (violin-cello-bass cover) - Simply Three

Best seller String Quartets, Op. 12; Op. 44, Nos. 1, 2 3: For Two Violins, Viola and Cello

Popular First Quartet Album for Strings: Two Violins, Viola Cello String Trio and Quartet

Wake Me Up - Avicii (violin-cello-bass cover) - Simply Three_low

Rolling in the Deep - Adele (violin-cello-bass cover) - Simply Three_low

Pharrell Williams - HAPPY la parodie de Pharid Williams - Content by Willaxxx

Get Lucky (ft. Pharrell Williams) Daft Punk (Violin Cover by JAMES COOLE)

HAPPY-Pharrell Williams -HAPPY 三重県 / 御座白浜ハッピー

Karl Clews on bass - Happy by Pharrell Williams (Galway bassists are happy too!)

Pharrell Williams - Happy (ReMaster) + Happy World Tour

Somewhere Only We Know - Keane (cello/bass cover) - Simply Three

Inspirational Happy Violin Cello Harp Piano Music _ Instrumental Music(720P_HD)

Pharrell Williams - Happy ( Tuesdacoustic Cover )