Question: Jack Bruce and Buster Bloodvessel are both singers or painters?

Context paragraphs:
Bad Manners: Bad Manners are an English 2 Tone and ska band led by frontman Buster Bloodvessel.  Early appearances included "Top of The Pops" and the live film documentary, "Dance Craze".

Lip Up Fatty: "Lip Up Fatty" is a single released by British 2 Tone and ska band Bad Manners in June 1980, which reached No. 15 in the UK Singles Chart.  It is one of a number of songs by Bad Manners about 'being fat', (a reference to the round figure of frontman, Buster Bloodvessel).  According to Bloodvessel "Lip Up Fatty" was an expression used at his school "to tell people to shut up".  Its signature melodic lines were a simple but careful blend of brass instruments and lead harmonica theme, played by Alan Sayag (Winston Bazoomies).

Jack Bruce: John Symon Asher "Jack" Bruce (14 May 1943 – 25 October 2014) was a Scottish musician, singer and songwriter known primarily for his contributions to the British supergroup Cream, which also included guitarist-singer Eric Clapton and drummer Ginger Baker.  In March 2011 "Rolling Stone" readers selected him as the eighth greatest bass guitarist of all time.  "Most musicians would have a very hard time distinguishing themselves if they wound up in a band with Eric Clapton and Ginger Baker," the magazine said at the time, "but Jack Bruce was so gifted on the bass that he did it with ease."

Jet Set Jewel: Jet Set Jewel is the sixth studio album by Scottish musician Jack Bruce.  The album was recorded in 1978 with the same musicians as "How's Tricks", but was rejected as uncommercial and was not released until Polydor Records' Jack Bruce re-issue campaign in 2003.

Theme for an Imaginary Western: "Theme for an Imaginary Western" is a song written by Jack Bruce and Pete Brown.  The song is sometimes referred to as "Theme from an Imaginary Western."  It has been performed by many artists, including Mountain, Jack Bruce, Leslie West, Colosseum, Greenslade, DC3 and .

Janet Godfrey: Janet Godfrey is an American songwriter, known for being the first wife and occasional writing partner of bassist Jack Bruce.  Together, Godfrey and Bruce had two sons, Jonas (Jo) Bruce, who grew up to play keyboards in his father's band and formed a band called AfroCelts, and Malcolm Bruce, who grew up to play the guitar with his father and played with Ginger Baker's son, Kofi.  Jonas died in 1997 from respiratory problems many years after Janet and Jack had ended their marriage in 1980.

I've Always Wanted to Do This: I've Always Wanted to Do This is the seventh studio album by Scottish musician Jack Bruce, released in December 1980 and credited to "Jack Bruce and Friends: Clem Clempson, Billy Cobham, David Sancious".  The band toured to promote the album but it was not a commercial success and it would be almost a decade before Bruce would make another album for a major label.

How's Tricks: How's Tricks is the fifth studio album by Scottish musician Jack Bruce, released in 1977 and credited to "The Jack Bruce Band".

Buster Bloodvessel: Douglas Trendle (born 6 September 1958), better known as Buster Bloodvessel, is an English singer and the frontman of the ska revival band Bad Manners.  His stage name was taken from the bus conductor played by Ivor Cutler in the Beatles' 1967 film "Magical Mystery Tour".

Larry Coryell at the Village Gate: Larry Coryell at the Village Gate is a live album by Larry Coryell, recorded with his band and then-wife Julie Coryell (the couple divorced in 1985; she died in 2009) on January 21 & 22, 1971 at the Village Gate in New York City.  It was released on Vanguard Records (VSD 6573).  This was the first album of his that his then-wife Julie Coryell sang on.  It also contained a cover of a Jack Bruce song with whom Coryell had toured in 1968 as part of the Jack Bruce and Friends tour.  Rolling Stone stated the album showed Coryell with a power-trio in rock form.  In his semi-autobiography, Larry stated that Bronson and Wilkinson formed a tight rhythm-section, although it may seem an odd combination.  Larry and Julie's eldest son, Murali, appears on the album jacket.

Supporting paragraphs: Jack Bruce Buster Bloodvessel
Answer: singer