Question: Babyface and Andy Bell, have which mutual occupation?

Context paragraphs:
Sunday Girl (Erasure song): "Sunday Girl" is a song recorded by the British synthpop duo Erasure.  Written by Erasure members Vince Clarke and Andy Bell, it is the opening track on the duo's thirteenth studio album "Light at the End of the World".  The song was the second UK single released from the album, on 11 June 2007.  A North American release followed in July 2007.

Stay with Me (Erasure song): "Stay with Me" is a song by British synthpop duo Erasure.  It was released as the lead single from their self-titled, seventh studio album ("Erasure").  The track is a slow love ballad written by Erasure members Vince Clarke and Andy Bell.  Starting with simple synth chords from Clarke and subdued vocal from Bell, "Stay With Me" builds to a mid-tempo gospel-influenced conclusion, complete with vocal contributions from the London Community Gospel Choir.  Like the other two singles from this album, it was edited for its release as a single.  The single's B-side, "True Love Wars", is an extension of the "Erasure" album opener "Intro: Guess I'm Into Feeling".  Both tracks use the same instrumental track and share several vocal elements, although they are different songs.

Hurricane No. 1: Hurricane #1 are an English rock band, formed in Oxford in 1996.  The band were formed by former Ride guitarist Andy Bell, along with vocalist / guitarist Alex Lowe, bassist Will Pepper and drummer Gareth "Gaz" Farmer.  After releasing two albums, "Hurricane #1" (1997) and "Only the Strongest Will Survive" (1999), the band broke-up.  Bell went to join Gay Dad and then eventually Oasis, while Lowe ventured into a solo career.  Fronted by Lowe, the band reformed in 2014 and released their third album, "Find What You Love and Let It Kill You", in November 2015.

Non-Stop (Andy Bell album): Non-Stop is the second solo album by Erasure member Andy Bell, released on 7 June 2010 on Mute Records.  The album was co-written and co-produced by Bell and veteran producer Pascal Gabriel (S'Express, Debbie Harry, Kylie Minogue, Dannii Minogue, Ladyhawke, Sophie Ellis-Bextor, Little Boots).  Also included is a collaboration with Jane's Addiction vocalist Perry Farrell.

Electric Blue (album): Electric Blue is the debut solo album by Erasure frontman Andy Bell, released 3 October 2005 by Sanctuary Records.  The album was released in-between the Erasure albums "Nightbird" and "Union Street".  Bell toured European and American nightclubs to promote the album.

Andy Bell (journalist): Andy Bell (born 1963) is a British journalist and Political Editor employed by ITN's Five News since April 1999.  Ten years prior to this, he worked for the BBC as their Foreign Affairs Editor of the Today programme.  Bell was also their Paris Correspondent.

Andy Bell (singer): Andrew Ivan "Andy" Bell (born 25 April 1964) is the lead singer of the English synth-pop duo Erasure.  His solo career includes the albums "Non-Stop", "Electric Blue" and "iPop".

Babyface (musician): Kenneth Brian Edmonds (born April 10, 1959), known professionally as Babyface, is an American singer, songwriter and record producer.  He has written and produced over 26 number-one R&B hits throughout his career, and has won 11 Grammy Awards.

AJ Bell: AJ Bell is a private limited company that provides online investment platforms and stockbroker services.  It was formed in Manchester in 1995 by Andy Bell and Nicholas Littlefair.

Ride (band): Ride are a British rock band that formed in 1988 in Oxford, England, consisting of Andy Bell, Mark Gardener, Laurence "Loz" Colbert, and Steve Queralt.  The band were initially part of the "shoegazing" scene that emerged in England during the early 1990s.  Following the break-up of the band in 1996, members moved on to various other projects, most notably Bell who became the bassist for Oasis.  In 2001, the band briefly reunited for a one-off performance for a television show.  Ride announced their second reunion in November 2014.  Their debut album "Nowhere" has been named one of the greatest albums of the shoegazing genre.

Supporting paragraphs: Babyface (musician) Andy Bell (singer)
Answer: singer