Jonas may refer to:

Chaka may refer to:

Chaka Khan (born Yvette Marie Stevens; March 23, 1953), frequently known as the "Queen of Funk", is a 10-time Grammy Award winning American singer-songwriter who gained fame in the 1970s as the frontwoman and focal point of the funk band Rufus.

While still a member of the group in 1978, Khan embarked on a successful solo career. Her signature hits, both with Rufus and as a solo performer, include "Tell Me Something Good", "Sweet Thing" which she wrote for her then husband Richard Holland, "Ain't Nobody", "I'm Every Woman", "I Feel for You" and "Through the Fire".

Jonas Mosa Gwangwa (born 1941 in Orlando East, Soweto) has been an important figure in South African jazz for over 40 years. He first gained significance playing trombone with The Jazz Epistles. After the group broke up he continued to be important to the South African music scene and then later abroad.

In the 1960s he began to gain noticed in the United States and in 1965 he was featured in a "Sound Of Africa" concert at Carnegie Hall. The others at the concert included Miriam Makeba, Hugh Masekela, and Letta Mbulu. Despite that he was not seen favorably by the apartheid government so left his homeland in the early 1970s

In later life he became important as a composer doing the scores of films like Cry Freedom and at the 60th Annual Academy Awards in 1988 he performed his nominated song Cry Freedom. Also in 1988 he performed at the Nelson Mandela 70th Birthday Tribute in Wembley Stadium. In 1991 he returned to South Africa and in 1997 he composed the theme for their Olympic bid.

His autobiography has recently been written by acclaimed music academic Colette Szymczak.

Joseph Adam "Joe" Jonas (born August 15, 1989) is an American pop singer, musician, actor, and dancer. He is a member of the Jonas Brothers, a pop-rock band made up of him and his two brothers, Nick and Kevin. He starred as Joseph Lucas on the Disney Channel original series Jonas, and released his debut solo studio album, Fastlife in October 2011.

Joseph Adam Jonas was born in Casa Grande, Arizona. His mother, Denise (née Miller), is a former sign language teacher and singer, and his father, Paul Kevin Jonas, Sr., is a songwriter, musician and former ordained minister at an Assemblies of God church. Joe is of Italian (from a great-grandfather), German, Irish, English, Cherokee, and French-Canadian descent.

On August 17, 2007, Jonas, along with his brothers, guest starred in an episode of Hannah Montana. The episode debuted alongside the television film High School Musical 2 and a sneak peek of the new Disney Channel show Phineas and Ferb. The episode broke basic cable records with a record 10.7 million viewers, and became basic cable's most watched series telecast ever.