Here is a list of some of my favorites with a sample next to each. 

Greensleaves - File size (637 KB)

All I Ask of You - File size (108 KB)

Ave Maria - File size (71 KB)

Cant help falling in love - File size (90 KB)

Down by the beach - File size (92 KB)

Lament - File size (100 KB)

Pie Jesu - File size (116 KB)

Wedding March - File size (90 KB)