Question: Are singers Spider One and Eric Burdon both members of bands?

Context articles: Spider One
Love Is All Around (album)
Eric Burdon
Monterey (song)
San Franciscan Nights
Help Me Girl
Live 17th October 1974
The Best of Eric Burdon
When I Was Young
Mirage (Eric Burdon album)

Michael David Cummings (born August 25, 1968), better known as Spider One, is an American singer, songwriter, rapper, record producer, and director.
 He is the founder and only consistent member of the nu metal band Powerman 5000 and the owner of Megatronic Records.
 He created the horror/black comedy mockumentary series "Death Valley", which aired on MTV for one season in 2011.
Love Is All Around is a studio album by Eric Burdon and War (credited as "War featuring Eric Burdon" on the original edition).
 Released in 1976 on ABC Records, it contains tracks recorded during the band's brief existence from 1969 to 1971, but not found on their two albums from 1970.
 Many years later it was reissued on CD by Avenue Records; this edition restores the original group name, Eric Burdon and War.
Eric Victor Burdon (born 11 May 1941) is an English singer-songwriter and rocker best known as a member and vocalist of the R&B/rock band The Animals and the funk band War.
 He is regarded as one of the British Invasion's most distinct singers with his deep, searingly powerful blues-rock voice.
 He is also known for his aggressive stage performances.
"Monterey" is a 1967 song by Eric Burdon & The Animals.
 The music and lyrics were composed by the group's members, Eric Burdon, John Weider, Vic Briggs, Danny McCulloch, and Barry Jenkins.
 In 1968, two different video clips of the song were aired.
"San Franciscan Nights" is a 1967 song performed by Eric Burdon and The Animals.
 Words and music were composed by the group's members, Eric Burdon, Vic Briggs, John Weider, Barry Jenkins, and Danny McCulloch.
 A paean to San Francisco, it was the biggest hit that the new band — as opposed to the first-incarnation Animals of the mid-1960s — would have.
 It reached a peak position of number 1 on the Canadian RPM charts, number 9 on the U.S. pop singles chart, and number 7 on the UK pop singles chart.
"Help Me Girl" is a song performed by Eric Burdon in 1966.
 It was billed to Eric Burdon for his 1967 solo album, "Eric Is Here" which also featured drummer Barry Jenkins, the only group member to remain during the transition from the "first" Animals group to the "new" lineup.
 It reached number 29 on the U.S. charts and number 14 on the UK charts.
Live 17th October 1974 is a live album by Eric Burdon performed as The Eric Burdon Band.
The Best of Eric Burdon is a 2004 compilation album by Eric Burdon, re-released in 2008.
 Every track was recorded in the 1980s, except "Stop What You're Doing".
"When I Was Young" is a song with a countercultural theme released in early 1967 by Eric Burdon, with The Animals and was written by five of the band members Eric Burdon (vocals), Barry Jenkins (drums), John Weider (guitar/violin), Vic Briggs (guitar), and Danny McCulloch (bass).
 It charted in Australia peaking #2 and stayed 4 weeks there.
 Later it was a hit charting #10 on the Canadian RPM chart, # 15 in the United States and #7 in the Netherlands.
 The song has been covered by many punk rock and heavy metal bands.
Mirage was recorded as an album by Eric Burdon and The Eric Burdon Band in 1973 during the "Mirage Project".
 It was not released until 27 February 2008 by Universal.