Carlos Sosa is an American musician, producer, composer, music director, and arranger. Heavily influenced by the R&B and funk sounds of the 1970s, Sosa founded Grooveline Horns in 1996, and is best known for touring and recording with Maroon 5, Kelly Clarkson, Jason Mraz, Zac Brown Band, Hanson, Natalia Lafourcade, Wynonna Judd, Mike Posner, Skrillex, Missy Elliott, Kenny Wayne Shepherd, Dumpstaphunk, Warren Haynes, Ozomatli, Intergalactix, and Mexican artists Jesse & Joy.
He has also performed with Marcus King, Rob Thomas, Dave Matthews, Big Freedia, Cimafunk, and Gary Clark Jr., among others.
In 2024, Sosa and the Grooveline Horns joined the house band for Kill Tony.
Early influences and career Sosa started playing saxophone around the age of 10. When he was 15, he joined a funk band and started playing clubs in Texas. Heavily influenced by Earth, Wind & Fire, James Brown and Parliament-Funkadelic, he knew his musical preferences leaned heavily towards funk, R&B, soul and pop music.
He attended Texas State University, getting a degree in audio engineering. While in college, he formed Grooveline Horns and they played with various cover bands on 6th Street, honing their versatility. Within a short time, they began playing with Austin musician Bob Schneider. This led to bigger acts using the group including Don Henley, Suicidal Tendencies, and Kelly Clarkson.
Children's Music Sosa has written, performed, and produced two children’s records with Coy Bowles (guitarist for Zac Brown Band): 2020's "Music for Tiny Humans" and 2023's "Up and Up.".
The video for “The Clean Up Song” garnered 1.4 million views in its first five months on YouTube.
Awards
| style="text-align:center;" | 2009 | We Sing. We Dance. We Steal Things., Jason Mraz | 2009 Teen Choice Awards
| style="text-align:center;" | 2005 | Best Groupera Album, La Mafia | Latin Grammy Awards
| style="text-align:center;" | 2004 | Spanish Album of the Year, Con Poder, SalvadorGMA Dove Awards | 35th GMA Dove Awards
| style="text-align:center;" | 1997 | Best Horns: Grooveline Horns, The Scabs | Austin Music Awards
| style="text-align:center;" | 1998 | Best Horns: Grooveline Horns | Austin Music Awards
| style="text-align:center;" | 1999 | Best Horns: Grooveline Horns | Austin Music Awards
| style="text-align:center;" | 2000 | Best Horns: Grooveline Horns, The Scabs | Austin Music Awards
| style="text-align:center;" | 2001 | Best Horns: Grooveline Horns | Austin Music Awards
| style="text-align:center;" | 2003 | Best Horns: Grooveline Horns | Austin Music Awards
| style="text-align:center;" | 2006 | Best Horns: Grooveline Horns | Austin Music Awards
Discography