Question: Whose album became the fastest sellong debut rock album in Neilson Soundscan history, Randy Meisner or Chris Daughtry?

Context paragraphs:
Randy Meisner (1978 album): Randy Meisner is the self-titled debut solo studio album by Randy Meisner.  It was released in mid 1978, on Asylum in the United States, and in the United Kingdom.  The track "Bad Man", was featured in the film "FM", which also included an appearance by his one-time employer Linda Ronstadt.

Daughtry (album): Daughtry is the self-titled debut studio album by American rock band Daughtry, the band formed and fronted by "American Idol" fifth season finalist Chris Daughtry.  It was released on November 21, 2006, by RCA Records.  The album is the fastest selling debut rock album in Soundscan history and the band's best-selling album.

Chris Daughtry: Christopher Adam Daughtry (born December 26, 1979) is an American singer, songwriter, musician and actor best known as the lead vocalist and rhythm guitarist for the rock band Daughtry and as the fourth-place contestant on the fifth season of "American Idol".  After his elimination from "Idol", he was given a record deal by RCA Records and formed a band called Daughtry with bassist Julia Driscoll of notorious adult contemporary band, "Adults In The Middle Of The Street."  Their self-titled debut album became the fastest selling debut rock album in Nielsen Soundscan history, selling more than one million copies after just five weeks of release.  The album was recorded before the band was officially formed, making Chris Daughtry the only official member present on the album.

In Concert at the Troubadour, 1969: In Concert at the Troubadour, 1969 is a live country rock album by Ricky Nelson recorded in Los Angeles during four dates at The Troubadour in late 1969.  The album featured the debut of the Stone Canyon Band, which included Randy Meisner, Tom Brumley, Allen Kemp, and Patrick Shanahan, and was Nelson's highest-charting release in three years.  The album contains four songs written by Nelson and three Bob Dylan compositions, as well as other songs by Eric Andersen and Tim Hardin.  The performances were attended by many fellow musicians and songwriters.

Battleships (song): "Battleships" is a song recorded by American rock band Daughtry for their fourth studio album, "Baptized" (2013).  The song was written by Daughtry frontman Chris Daughtry, Sam Hollander, and Martin Johnson, while production was handled by Johnson.  It was serviced to hot adult contemporary radio in the US through RCA Records on May 12, 2014, as the third overall single from the album and the second to be promoted in North America.  The song debuted at number 38 on the "Billboard" Adult Pop Songs chart.

Randy Meisner (1982 album): Randy Meisner is the third solo studio album (and the second self-titled) by Randy Meisner.  It was released in mid 1982, on Epic in the United States, and in the United Kingdom.  It is to-date Meisner's final solo album of original material.  The album features a duet with Heart's lead vocalist, Ann Wilson.

Daughtry (band): Daughtry is an American rock band formed and fronted by namesake Chris Daughtry, who was a finalist on the fifth season of "American Idol".  Their self-titled debut album was released in November 2006 and reached number one on the "Billboard" 200.  The album went on to sell more than four million copies in the United States, and has been certified quadruple platinum by the RIAA.  "Daughtry" was also named the best selling album of 2007 by "Billboard", becoming the fastest-selling debut rock album in Soundscan history.  The album produced four top 20 hits on the "Billboard" Hot 100, including top five hits "It's Not Over" and "Home".

Leave This Town: Leave This Town is the second studio album by American rock band Daughtry, released through RCA Records and 19 Entertainment on July 14, 2009.  It is the first album that they recorded as a band, as their self-titled debut album was recorded before the band was formed and only lead singer Chris Daughtry was signed to the label; it was also their last album to feature Joey Barnes on drums.  The album's style is primarily arena rock, with influences ranging from hard rock to pop rock.

Randy Meisner: Randy Herman Meisner (born March 8, 1946) is an American former musician, singer and songwriter best known as a founding member of the Eagles and Poco.  Throughout his professional musical career, Meisner's main role was that of bassist and backing high-harmony vocalist as both a group member and session musician.  He is best known for the Eagles hit song "Take It to the Limit", which he co-wrote and sang.

Over You (Daughtry song): "Over You" is the third mainstream single (the fourth overall) from Daughtry's first album, "Daughtry".  It was first announced by Chris Daughtry at Summerfest 2007, and was released July 24, 2007 to digital retailers as well as Top 40 and Adult Contemporary radio.  "Over You" was written by Chris Daughtry and Brian Howes, who also co-wrote previous single, "What I Want".  The song was originally rumored to be the second single having been voted the fans' choice for second single on a poll on the band's site, where it has continuously received the most votes for favorite song from the album.

Supporting paragraphs: Randy Meisner Chris Daughtry
Answer: Chris Daughtry