Question: Who played Bass in more bands, Jonne Järvelä or Glenn Hughes?

Context articles: Jonne Järvelä
Beheading the Liars
Shamániac
Glenn Hughes
Different Stages – The Best of Glenn Hughes
Hunka Lunka
Ígéret
List of Trapeze band members
Dave Spitz
Trapeze (band)

Jonne Järvelä (born June 3, 1974 in Vesilahti) is the vocalist/guitarist of the Finnish band Korpiklaani.
 He is known in the folk metal scene for his yoiking and contributed the yoik on the Finntroll album, "Jaktens Tid".
 He was once a member of the Sami music group Angelin tytöt.
 In 2011 he appeared in the song "Humppa Is My Neighbour" by the Russian band Troll Bends Fir and in the song "Leszek a Hold" by the Hungarian band Dalriada, in 2012 he played on the Varg Song "A Thousand Eyes" of the Guten Tag album.
Beheading the Liars is Skiltron's second studio album, recorded in January 2008 at La Nave de Oseberg studios.
 The album features very special guests: Steve Ramsey, Kevin Ridley, and Georgina Biddle from Skyclad, Jonne Järvelä from Korpiklaani, and Patrick Lafforegue and Patrcie Roques from Stille Volk, plus the collaboration of Seoras Wallace, from Clan Wallace.
Shamániac is the second and final studio album by the Finnish folk metal band "Shaman", before they changed their name to "Korpiklaani".
 The album has been produced by the Shaman frontman Jonne Järvelä and Samu Ruotsalainen, the drummer of the Finnish folk metal band Finntroll.
Glenn Hughes (born 21 August 1951) is an English rock bassist and vocalist, best known for playing bass and performing vocals for funk rock pioneers Trapeze, the Mk.
 III and IV line-ups of Deep Purple, as well as briefly fronting Black Sabbath in the mid-1980s.
Different Stages – The Best of Glenn Hughes is a compilation album by former Deep Purple, Black Sabbath and Trapeze vocalist/ bassist Glenn Hughes.
 The album was released in 2002 on SPV records.
Hunka Lunka is the only studio album by the Finnish folk music band "Shamaani Duo", who later changed their name to "Shaman", and later to "Korpiklaani".
 This album featured the original lineup of the band, which consisted of guitarist/singer/songwriter Jonne Järvelä and singer Maaren Aikio.
 Aikio departed following the release of this album, and the band morphed into "Shaman".
Ígéret is the seventh studio album of the Hungarian folk metal band Dalriada.
 This is their first album that includes a song not only in Hungarian, since "Leszek A Hold" has Finnish verses, sung by Jonne Järvelä of Korpiklaani.
 The album title means "promise" in Hungarian.
Trapeze were an English rock band from Cannock, Staffordshire.
 Formed in March 1969, the band originally featured former The Montanas members John Jones (vocals, trumpet) and Terry Rowley (keyboards, guitar, flute), as well as former Finders Keepers members Mel Galley (guitar, vocals), Glenn Hughes (bass, piano, vocals) and Dave Holland (drums).
 After the band released their self-titled debut album in May 1970, Jones and Rowley left to return to The Montanas.
 Hughes, Galley and Holland released "Medusa" later in the year and "You Are the Music... We're Just the Band" in 1972, before Hughes left to join Deep Purple in June 1973.
 Prior to his departure, Hughes was due to switch to the role of second guitarist, with Pete MacKie set to take his place on bass; however, this never came to fruition.
Dave "The Beast" Spitz (born February 22, 1958) is an American musician best known for having played bass guitar for the heavy metal group Black Sabbath from 1985 to 1987, appearing on the albums "Seventh Star" and being credited for (but not playing on) "The Eternal Idol".
 Dave also helped discover Ray Gillen, the vocalist who joined Black Sabbath mid-tour in 1986, following the sudden exit of Glenn Hughes.
Trapeze were an English rock band from Cannock, Staffordshire.
 Formed in 1969, the band originally featured former The Montanas members John Jones (trumpet, vocals) and Terry Rowley (keyboards), and former Finders Keepers members Glenn Hughes (bass, vocals, piano), Mel Galley (guitar, vocals) and Dave Holland (drums).
 Jones and Rowley left the band following the release of their self-titled debut album in 1970, with the lineup of Hughes, Galley and Holland continuing as a trio.
 After the release of "Medusa" later in 1970 and "You Are the Music... We're Just the Band" in 1972, Hughes left Trapeze in 1973 to join Deep Purple.