songsterr

[peterp]

Searchable printable music many available with player/tabs/chords versions for a large amount of songs
here is what they have for some guy named Clapton
http://www.songsterr.com/a/wa/search?pattern=clapton
or some fellow named young.
http://www.songsterr.com/a/wa/search?pattern=neil+young

Their about page says they pay royalties so all the stuff there is legal.

[Hook]

I prefer Ultimate Guitar because it's quick & easyhttp://www.ultimate-guitar.com/. They also have a great app that for just a  few $$ you can print right from your phone.
Rock On!

[peterp]

Yes, I've used ultimate-guitar in the past.