Question: Which rock band was formed in England by David Coverdale and included guitarist Doug Aldrich and vocalist Keith St. John?
Context: Whitesnake are a rock band formed in England in 1978 by David Coverdale, after his departure from his previous band Deep Purple.  Their early material has been compared by critics to the blues rock of Deep Purple, but they slowly began moving toward a more commercially accessible rock style.  By the turn of the decade, the band's commercial fortunes changed and they released a string of UK top 10 albums, "Ready an' Willing" (1980), "Come an' Get It" (1981), "Saints & Sinners" (1982) and "Slide It In" (1984), the last of which was their first to chart in the US and is certified 2x platinum. Doug Aldrich (born February 19, 1964) is a Los Angeles-based hard rock guitarist.  He founded the band Burning Rain with Keith St. John in 1998 and has played previously with the bands Whitesnake, Dio, Lion, Hurricane, House of Lords, Bad Moon Rising and Revolution Saints.  He is currently in the band The Dead Daisies.  He has also released several solo albums.  In 2015, Doug was touring as guitar player of former Deep Purple bassist and vocalist Glenn Hughes band.  In early 2016 it was announced that he would be replacing Richard Fortus as guitarist of The Dead Daisies, as Fortus is leaving that band to perform with the Guns N' Roses reunion. Burning Rain is a band formed by guitarist Doug Aldrich (Whitesnake) and singer Keith St John (Montrose) in 1998.  Joining the group were drummer Alex Makarovich (ex-Steelheart) and Ian Mayo (ex-Hurricane Alice) on bass. Coverdale•Page is an album by Whitesnake lead vocalist David Coverdale and former Led Zeppelin and London session guitarist Jimmy Page (as Coverdale•Page), released by Geffen Records on 15 March 1993.  The album was recorded at Little Mountain Sound Studios in Vancouver, Criteria Studios in Miami, Highbrow Productions in Nevada and Abbey Road Studios, London.  Recording commenced in the fall of 1991 and concluded in early 1992.  It was produced by Jimmy Page, David Coverdale and Canadian record producer, Mike Fraser. Bad Moon Rising was a rock band that rose to superstar status in Japan with a series of hard rock albums led by Scottish born vocalist Kal Swan (real name Norman Swan) and guitarist Doug Aldrich. Matt Starr (born October 25) is an American born drummer, singer, songwriter and producer.  He is currently touring with Mr. Big filling for drummer Pat Torpey on the band's "Defying Gravity" (Frontiers Records) World Tour.  Starr performed on the 2017 release which was produced by Kevin Elson (Journey, Lynyrd Skynyrd). " ...The Stories We Could Tell" (Frontiers Records) World Tour.  In 2012 Starr joined guitarist and founding KISS member Ace Frehley.  He played drums on Ace Frehley's 2014 release "Space Invader" (eOne Records).  Starr was asked to play on the record after performing a few shows with Frehley in 2012.  He is the only drummer other than "Late Night With David Letterman" drummer Anton Fig to play on the entirety of one of Frehley's records.  The 2014 release drew comparisons to 1970's KISS and Frehley's 1978 solo album.  Starr also performed on Frehley's next release "Origins Vol 1" which featured the Free cover "Fire and Water" with KISS frontman Paul Stanley on lead vocals as well as appearances by Slash, and others.  While remaining with Frehley, in 2013 Starr began playing with Burning Rain which was formed by Whitesnake guitarist Doug Aldrich and Montrose vocalist Keith St John.  Starr has also toured with Rainbow frontman Joe Lynn Turner Love/Hate, Quiet Riot vocalist Kevin DuBrow and others. David Coverdale is best known for his band Whitesnake.  Whitesnake emerged when Coverdale wanted to name his backing band on tour, before becoming a device for him to promote himself with though it remained his backing band and not a band in its own right.  Later Coverdale would return to solo work and would also work with Jimmy Page on a project.  Aside from Coverdale himself, there was a number of other overlaps in membership of these various groups.  To construct an accurate chronology of his backing band therefore, the line-ups for David Coverdale Band, Whitesnake and Coverdale-Page have been included. Snakebite is the first official release by the British hard rock band Whitesnake.  The original EP initially featured only four tracks and was released in the UK in June 1978 and never published in the US.  "Snakebite" was re-released in September 1978 as a Double Extended Play containing four extra studio tracks taken from David Coverdale's second solo album "Northwinds".  The EP sleeve is entitled "David Coverdale's Whitesnake" and features photographs of the live band in concert.  All tracks from the original EP also were used as bonus tracks on the 2006 remaster of Whitesnake's debut studio album "Trouble". David Coverdale (born 22 September 1951) is an English rock singer best known for his work with Whitesnake, a hard rock band he founded in 1978.  Before Whitesnake, Coverdale was the lead singer of Deep Purple from 1973 to 1976, after which he established his solo career.  A collaboration with Jimmy Page resulted in a 1993 album that was a commercial and critical success.  In 2016, Coverdale was inducted into the Rock and Roll Hall of Fame as a member of Deep Purple, giving one of the band's induction speeches. Bangalore Choir is an American hard rock band formed in 1991.  They were formed by the former frontman of Accept, David Reece, and guitarists Curt Mitchell and John Kirk (both formerly of Razor Maid).  Joining them from Hericane Alice, was bassist Ian Mayo and Jackie Ramos on drums, future members of the band Bad Moon Rising with Whitesnake/Dio guitarist Doug Aldrich and Lion/Tytan vocalist Kal Swann.  Their debut album was produced by Max Norman, and featured songs co written by Jon Bon Jovi and Aldo Nova.  Despite having big names involved, the album was not a success.
Answer: Whitesnake