ELVIS

Every clue on record, most used first

• Andy Warhol subjectonce

  The New York Times — Saturday, 13 March 2010

• Notable Army inductee of 3/24/58once

  The New York Times — Monday, 24 March 2008

• 50's-60's singing sensationonce

  The New York Times — Monday, 1 May 2006

• The King (subject of four "sightings" elsewhere in this puzzle)once

  The New York Times — Tuesday, 23 August 2005

• The Kingonce

  The New York Times — Sunday, 9 May 2004

• Graceland nameonce

  The New York Times — Wednesday, 3 July 2002

• Oft-impersonated oneonce

  The New York Times — Tuesday, 24 October 2000

• Skater Stojkoonce

  The New York Times — Sunday, 4 July 1999

• Self-titled #1 album of 1956once

  The New York Times — Monday, 24 May 1999

• "Hound Dog" manonce

  The New York Times — Monday, 15 June 1998

• "The King"once

  The New York Times — Wednesday, 8 October 1997

• Oft-cited sightingonce

  The New York Times — Tuesday, 2 September 1997