Question: Who sang in more bands, Michael Crafter or Vincent Walker?

Context articles: Michael Crafter
Vincent Walker
Confession (band)
Your Past Comes Back to Haunt You
The Long Way Home (Confession album)
Tim Maurer
Day Job (Suburban Legends album)
Billy Bang
Charles Vincent Walker
Life and Death (album)

Michael Crafter is an Australian musician, singer-songwriter and entertainment manager.
 His music career began as lead vocalist for I Killed the Prom Queen.
 He is the vocalist of Confession, and former vocalist of Carpathian and Bury Your Dead.
 Crafter runs a clothing apparel business, Mistake Clothing.
Vincent Francis Walker (born March 2, 1980), better known as Vince Walker, is an American multi-instrumentalist, best known as the lead singer of third-wave ska band Suburban Legends.
 He was formerly the lead trumpet player, and left sometime after the release of "Rump Shaker", but returned to the band in September 2005 for the band's appearance on the Jerry Lewis MDA Telethon, which happened to be lead singer Tim Maurer's last performance.
 He replaced Maurer as the singer in an odd switching of roles, and continues with the band as frontman.
Confession was an Australian melodic hardcore band from Melbourne, Victoria.
 The band was formed in 2008 by frontman Michael Crafter, who is best known as the former lead vocalist of metalcore bands I Killed the Prom Queen, Carpathian and Bury Your Dead.
 They have released one EP entitled "Can't Live, Can't Breathe", and three albums: "Cancer", "The Long Way Home" and "Life And Death" on Resist Records.
Your Past Comes Back to Haunt You is the second EP released by Australian metalcore band I Killed the Prom Queen in 2005.
 It is also the last album to feature Michael Crafter on vocals, besides the re-issue of Music for the Recently Deceased.
 The EP features a reworked version of "To Be Sleeping While Still Standing" which was originally done by an earlier band including Crafter and Weinhofen called The Fall of Troy.
 It also includes three tracks form their first EP, "Choose to Love, Live or Die", along with two new songs, "Never Never Land" and "You're Not Worth Saving".
 Some of its tracks appear on the group's live album CD/DVD, "Sleepless Nights and City Lights", which was issued in November 2008.
The Long Way Home is the second full-length studio album by Australian hardcore/metalcore band Confession, released on 23 September 2011, through Resist Records.
 This is the last album to feature guitarists Dan Brown and Adam Harris, bassist Tim Anderson and drummer Shane O'Brien, leaving Michael Crafter as the only original member.
Timothy Robert "Tim" Maurer (born October 10, 1980) is an American singer, best known as the former lead singer of third-wave ska band Suburban Legends.
 He has left the band on two separate occasions.
 The first was in 2000 after the recording of Origin Edition.
 He rejoined the band in early 2002 after his replacement singer Chris Batstone left the band.
 He officially left the band again in September 2005 after the band's third consecutive appearance on the Jerry Lewis MDA Telethon, performing a new song entitled "Moving Closer."
 The band's former trumpet player, Vincent Walker, rejoined the band for the performance, then took over as lead singer afterward.
 Maurer returned for a final performance with the band on November 29, 2005 at Huntington Beach High School for a benefit show for the Ryan Dallas Cook Memorial Fund, which was set up following the death of Suburban Legends' trombonist Dallas Cook.
Day Job is Suburban Legends' fifth album, released on April 3, 2012.
 Aaron Bertram, Brian Robertson, Derek Rock, and Vincent Walker appeared on local online radio program "TNN Radio" to announce the album on February 18, 2012.
Billy Bang (September 20, 1947 – April 11, 2011), born William Vincent Walker, was an American free jazz violinist and composer.
Charles Vincent Walker FRS (20 March 1812 – 24 December 1882) was an English electrical engineer and publisher, a major influence on the development of railway telecommunications, he was also the first person to send a submarine telegraph signal.
Life And Death is the third full-length studio album by Australian hardcore/metalcore band Confession, released on 13 June 2014, through Lifeforce Records.
 This is the first album to feature the lineup of guitarists Russell Holland and Lyndsay Antica, bassist Steven French, and drummer Jake Dargaville, following the departure of guitarists Dan Brown and Adam Harris, bassist Tim Anderson and drummer Shane O'Brien, leaving Michael Crafter as the only original member.