Acclaimed Music - Unchained Melody
The Righteous Brothers
Unchained Melody

Best of All-time Lists, Best of Decade Lists, etc.
Pitchfork (USA) - Top 200 Songs of the 60s (2006) 138
Rolling Stone (USA) - The 500 Greatest Songs of All Time (2004) 365
The Recording Academy Grammy Hall of Fame Albums and Songs (USA) No Order
Mojo (UK) - The 100 Greatest Singles of All Time (1997) 53