Question: Who rose to fame after winning the seventh season of "American Idol", David Cook or Taylor Momsen?

Context paragraphs:
David Cook discography: This is a list of all albums and singles released by "American Idol" seventh season winner David Cook.  Prior to appearing on "American Idol", in 2006, Cook self-released an album, "Analog Heart", during Cook's run on "Idol" until it was removed from sale.  As of 2009, the album has sold fewer than 5,000 units in the United States.

Light On: "Light On" is the first official single released from "American Idol" season 7 winner David Cook's major label debut studio album, "David Cook" (2008).  It was released through RCA Records on September 30, 2008.  The song reached No. 17 on the "Billboard" Hot 100 and was certified Platinum by the RIAA.

Analog Heart: Analog Heart is the debut solo studio album by American singer-songwriter David Cook.  All songs on the album were written by him.  Though originally released as an independent record on May 6, 2006, "Analog Heart" sales jumped during Cook's appearance on the seventh season of "American Idol".

David Cook (singer): David Roland Cook (born December 20, 1982) is an American rock singer-songwriter, who rose to fame after winning the seventh season of "American Idol" in 2008.  Prior to "Idol" he released an independent album entitled "Analog Heart".  This was followed by his post-"Idol" major-label debut "David Cook" which was released on November 18, 2008 and has since been certified platinum by the RIAA.  His second major album "This Loud Morning" was released on June 28, 2011.  His third post American Idol and fourth overall studio album "Digital Vein" was released on September 18, 2015.

Taylor Momsen: Taylor Michel Momsen (born July 26, 1993) is an American singer, songwriter, former actress, and model.  She is known for being the lead singer and frontwoman of the American rock band The Pretty Reckless.  She is also known for portraying the character of Jenny Humphrey on the CW teen drama series "Gossip Girl" (2007–2012) and Cindy Lou Who in the film "Dr. Seuss' How the Grinch Stole Christmas" (2000).

Permanent (song): "'Permanent" is a song recorded by American rock singer David Cook.  Written by Cook, Chantal Kreviazuk, and Raine Maida, its lyrics make allusions to Cook's late brother, Adam, who had battled with brain cancer before his death from this disease.  The song was performed on the finale of season 8 of the TV show "American Idol", and the performance then released onto iTunes as a charity single via RCA Records on May 18, 2009.  It also appears on his debut studio album, "David Cook" (2008).

Andy Skib: Andy Skib (born November 9, 1985, San Diego, California) is the lead singer of the rock band Midwest Kings (MWK).  He spent most of 2009 on the Declaration Tour with "American Idol" season seven winner David Cook.  Skib has previously co-written songs with former David Cook bandmate Neal Tiemann, who also served as lead guitarist for their band, Midwest Kings (MWK).  Additionally, he has co-written songs with artists Zac Maloy (The Nixons), Hanson, Graham Colton, and Jaret Reddick (Bowling for Soup).  Skib is also known for his most recent solo project, To Have Heroes.  Skib is a member of David Cook's band, The Anthemic, providing rhythm guitar, keyboards and backup vocals.  Skib and the rest of The Anthemic worked on Cook's second album for 19/RCA Records.  The album, entitled "This Loud Morning", was released on June 28, 2011.

The Declaration Tour – 2009: Declaration Tour is the first solo headline tour of the American rock singer-songwriter David Cook, who rose to fame after winning the seventh season of the reality television show "American Idol".  There were 152 shows in this tour, not including an extra show in Manila in the Philippines, a record for an Idol debut tour.  The tour earned an average gross of $46,263 per show.

David Cook (album): David Cook is the first major-label studio album from seventh season "American Idol" winner David Cook.  The album was released on November 18, 2008, in the United States by RCA Records.  It was certified platinum and has sold over one million copies in the United States.  It has produced two top twenty singles, "Light On" and "Come Back To Me".  The single "The Time of My Life" has also been certified platinum by the RIAA. " Light On" was certified platinum in January 2010.

The Time of My Life (David Cook song): "The Time of My Life" is the debut single by American singer-songwriter David Cook, released through RCA Records and 19 Entertainment on May 22, 2008 after Cook won the seventh season of "American Idol".  It was written by Regie Hamm and produced by Steve Lipson.  The song is included as a bonus track on his self-titled debut major-label album.

Supporting paragraphs: David Cook (singer) Taylor Momsen
Answer: David Roland Cook