John Williams - Romanza (Traditional)
Segovia - Recuerdos de la Alhambra (Francisco Tarrega)
Carlos Montaya - Malaguena
(Those 2 involve experience in classical guitar)
Mason Williams - Classical Gas
As for songs with singing, try
Beatles - Blackbird
Bill Withers - Ain't No Sunshine
Don McLean - Vincent
Neil Young - Needle & The Damage Done
Extreme - More Than Words
tahts just from looking through my media player list
www.gnr.com.ar
http://www.izzystradlin.tk/
http://www.izzystradlin.tk/