Acclaimed Music - Tighten Up
Archie Bell & The Drells
Tighten Up

Best of All-time Lists, Best of Decade Lists, etc.
Bruce Pollock (USA) - The 7,500 Most Important Songs of 1944-2000 (2005) No Order
Dave Marsh & Kevin Stein (USA) - The 40 Best of the Top 40 Singles by Year (1981) 20
Dave Marsh (USA) - The 1001 Greatest Singles Ever Made (1989) 279
Pitchfork (USA) - Top 200 Songs of the 60s (2006) 149
Rock and Roll Hall of Fame (USA) - 500 Songs That Shaped Rock (1994?) No Order
Rolling Stone (USA) - The 500 Greatest Songs of All Time (2004) 265
Paul Morley (UK) - Words and Music, 210 Greatest Pop Singles of All Time (2003) No Order