Question: Have Davey Havok and Dickie Peterson both released solo albums?

full_context: Document 1: The Beast Is Back: The Beast Is Back is the seventh album by a newly reformed Blue Cheer, 13 years after their previous album, "Oh! Pleasant Hope" (1971). It contains re-recorded versions of some of the band's most popular songs from their late-1960s heyday as well as new material. The album features founding members Dickie Peterson and Paul Whaley. Original guitarist Leigh Stephens did not participate in the reunion.
Document 2: Pete Best: Randolph Peter "Pete" Best (born Randolph Peter Scanland, 24 November 1941) is an English musician, principally known as an original member and first drummer of the Beatles, from 1960 to 1962. He has been referred to as the Fifth Beatle.
Document 3: Pete Loeffler: Pete Loeffler (born October 19, 1976) is a musician, known for his work with the Chicago-area rock band Chevelle, for which he is the lead vocalist and sole guitar player.
Document 4: Material (Blaqk Audio album): Material is the third studio album by American electronica band Blaqk Audio, consisting of Davey Havok and Jade Puget of AFI. it was released on April 15, 2016 under Blaqknoise/Kobalt Records. The first single from the album, "Anointed", was released on January 26 for streaming through SoundCloud and through digital retailers on February 19.
Document 5: Eric Peterson (musician): Eric Peterson (born May 14, 1964) is an American guitarist. He is best known as the only constant member of the US thrash metal band Testament. Peterson has also formed a side project black metal band called Dragonlord, in which he plays guitar and also sings. In Testament, Peterson was originally a rhythm guitarist while Alex Skolnick handled all lead work. More recently though, Peterson plays leads along with Skolnick.
Document 6: Davey Havok: David Paden Marchand (born November 20, 1975), known professionally as Davey Havok, is the lead vocalist of the American rock band AFI, the electronic music band Blaqk Audio, hardcore band XTRMST, and new wave band Dreamcar.
Document 7: David Vanian: Dave Vanian (born David Lett, 12 October 1956) is a rock musician and lead singer of the punk rock band The Damned. Formed in 1976 in London, The Damned were the first British punk band to release a single, an album, have a record hit the UK charts, and tour the United States. With a fluid line-up since their founding, Vanian has been the only ever-present member.
Document 8: David Draiman: David Michael Draiman (born March 13, 1973) is an American songwriter and the vocalist for the band Disturbed as well as for the band Device. Draiman is known for his distorted voice and percussive singing style. In November 2006, Draiman was voted number 42 on the "Hit Parader"’s ""Top 100 Metal Vocalists of All Time"". Draiman has written some of Disturbed's most successful singles, such as "Stupify", "Down with the Sickness", "Indestructible", and "Inside the Fire".
Document 9: AFI (band): AFI (abbreviation for A Fire Inside) is an American rock band from Ukiah, California, formed in 1991. They have had the same lineup since 1998: lead vocalist Davey Havok, drummer and backup vocalist Adam Carson, with bassist Hunter Burgan and guitarist Jade Puget, who both play keyboard and contribute backup vocals. Of the current lineup, Havok and Carson are the two remaining original members.
Document 10: XTRMST: XTRMST is an American straight edge hardcore band featuring Davey Havok and Jade Puget of AFI. XTRMST is Havok and Puget's second side project after their electronic project Blaqk Audio. They released their debut album "XTRMST" in 2014 on long-time friend Steve Aoki's Dim Mak Records. Havok and Puget later added Chris Sorenson (Saosin) on bass, Josh James (Stick to Your Guns, Evergreen Terrace), Casey Jones on guitar, and Val Saucedo (Loma Prieta, Punch) on drums.
Document 11: Dave Gahan: David "Dave" Gahan ( ; born David Callcott; 9 May 1962) is an English singer-songwriter, best known as the baritone lead singer of the electronic band Depeche Mode since their debut in 1980. He is also an accomplished solo artist, releasing albums in 2003 ("Paper Monsters") and 2007 ("Hourglass").
Document 12: Peter Cetera: Peter Paul Cetera ( ; born September 13, 1944) is an American singer, songwriter, and bassist best known for being an original member of the rock band Chicago (1967–1985), before launching a successful solo career. His career as a recording artist encompasses seventeen albums with Chicago and eight solo albums.
Document 13: Oh! Pleasant Hope: Oh! Pleasant Hope is the sixth, and last, album by Blue Cheer until 1983's "The Beast Is Back". It features less psychedelia and hard rock and includes more folk rock elements. This is an unusual Blue Cheer album in that Dickie Peterson only sings lead on three songs. Another unusual aspect is that the song "I'm the Light" features extensive use of the sitar and synthesizer, although on the previous album "The Original Human Being" the song "Babaji (Twilight Raga)" also featured extensive use of the aforementioned instruments.
Document 14: Dickie Peterson: Richard Allan Peterson (September 12, 1946 – October 12, 2009) was an American musician, best known as the bassist and lead singer for Blue Cheer. He also recorded two solo albums: "Child of the Darkness" and "Tramp".
Document 15: Dave Peters: Dave Peters is an American musician. He was the original guitarist for the band Eighteen Visions, guitarist for the band Throwdown, and, as of 2002, the vocalist for Throwdown. He did guest vocals for the song "Unleash" by groove metal band Soulfly, for the song "Feel as Though You Could" by Demon Hunter, and the song "Despair" for Living Sacrifice. He is straight edge.
ground_truth: no