Question: Were both Dave Pirner and Aaron Pauley lead vocalists at some point in their music careers?

Context articles: Just Like Anyone (song)
Soul Asylum discography
Hydra (Within Temptation album)
Jason Karaban
Dave Pirner
Ian Mussington
Aaron Pauley
Of Mice &amp; Men (band)
1994 MTV Movie Awards
Whole World Is Watching

"Just Like Anyone" is a 1995 song by American alternative rock band Soul Asylum from their seventh album, "Let Your Dim Light Shine".
 Written by lead singer Dave Pirner and produced by the band with Butch Vig, the song was released as the album's second single.
 It entered the singles charts in Canada and the United Kingdom, and reached the Modern Rock Tracks chart in the United States.
 The song was included on the band's 2000 greatest hits album, "",
The discography of American rock band Soul Asylum consists of 11 studio albums, two live albums, five compilation albums, two extended plays (EPs), 22 singles, and 17 music videos. Formed in 1981 in Minneapolis, Minnesota using the name Loud Fast Rules, the band's original lineup consisted of vocalist Dave Pirner, guitarist Dan Murphy, bassist Karl Mueller, and drummer Pat Morley.
 The band changed their name to Soul Asylum prior to the release of "Say What You Will... Everything Can Happen" in 1984.
 Later that year, Morley was replaced on drums by Grant Young.
Hydra is the sixth studio album by Dutch symphonic metal band Within Temptation.
 It was released on January 31, 2014 in Europe and on February 4, 2014 in North America.
 The album contains guest appearances by singer Howard Jones (ex-Killswitch Engage), rapper Xzibit, metal vocalist Tarja Turunen (ex-Nightwish) and alternative rock singer Dave Pirner (Soul Asylum).
 The first single, "Paradise (What About Us?)
", was released on September 27, 2013, and featured Turunen as guest vocalist.
 The second single, "Dangerous", was released on December 20, in which Jones provided the male vocals.
Jason Karaban is an American singer-songwriter and musician living in Los Angeles, California.
 Karaban first began his career fronting the Philadelphia-based indie rock band "Dragstrip Courage" in 1997, and "Grand" in 2000.
 He emerged as a solo artist with the release of "Doomed to Make Choices", in 2006, co-produced with Mike Napolitano (Joseph Arthur, The Twilight Singers).
 Along with vocals, Karaban plays acoustic guitar, 12-string and electric guitar, bass guitar, keyboards, piano and drums.
 Karaban has released four critically acclaimed albums, and has had a number of songs featured in film and television shows Over the course of his career, Karaban has collaborated with many notable musicians including Ani DiFranco, Lucy Schwartz, Sara Watkins and Sean Watkins (Nickel Creek), Garrison Starr, Taylor Momsen, Dave Pirner (Soul Asylum), Glen Phillips (Toad the Wet Sprocket) and Benmont Tench (Tom Petty and The Heartbreakers).
David Anthony "Dave" Pirner (born April 16, 1964) is an American songwriter, singer, and producer best known as the lead vocalist and frontman for the alternative rock band Soul Asylum.
Ian Mussington (born December 4, 1969) is a rock drummer, most noted as the former drummer for the Minneapolis band Soul Asylum from 1998–2001.
 He joined the band shortly after Sterling Campbell left the band.
 Mussington toured with the band until he left the band to move to Australia.
 He also worked on Dave Pirner's 2002 solo album, "Faces & Names" and was a member of the short-lived 1990s band Stress.
Aaron Pauley (born August 4, 1988) is an American musician, singer, songwriter, and bassist born in Vacaville, California.
 He is most prominently known as the lead vocalist and bassist for the American heavy metal band Of Mice & Men.
 He formerly was the lead vocalist in the bands Jamie's Elsewhere and Razing Alexandria.
Of Mice & Men (often abbreviated OM&M) is an American metalcore band from Orange County, California.
 The band's lineup currently consists of lead vocalist and bassist Aaron Pauley, lead guitarist Phil Manansala, rhythm guitarist Alan Ashby, and drummer Valentino Arteaga.
 The group was founded by Austin Carlile and Jaxin Hall in mid-2009 after Carlile's departure from Attack Attack!
.
 Since 2009, the band has released four studio albums.
 Carlile departed from the band in December 2016 citing that a long term health condition prompted his exit.
 After Carlile's departure the band continue to pursue creating music with Pauley taking on both bassist and lead vocalist duties.
The 1994 ceremony was hosted by Will Smith.
 Performers included Bon Jovi, Nate Dogg & Warren G., Toni Braxton and John Mellencamp with Me'Shell NdegeOcello.
 In addition, the supergroup Backbeat featuring Mike Mills of R.E.M., Dave Grohl of Nirvana, Dave Pirner of Soul Asylum, Thurston Moore of Sonic Youth, Don Fleming of Gumball, and Greg Dulli of Afghan Whigs.
"Whole World Is Watching" is a song by Dutch symphonic metal/rock band Within Temptation from their sixth studio album, "Hydra".
 It was released in Poland as the third single from the album on January 22, 2014 and was scheduled to have its main release on February 21.
 The song features guest vocals from Dave Pirner of Soul Asylum, with Polish rock singer Piotr Rogucki of the band Coma providing vocals on the Polish version of "Hydra".