Doug, in addition to the other great songs already mentioned, here's a favorite I-vi-ii-V7-I Bobby Darin tune which I particular like performing, as well as practicing in all keys (thru circle of 5ths):
Beyond The Sea
A1 Section
Key:F
|I-vi|ii-V7|I-vi|ii-V7|
|I-III7|vi-V7|I-vi|IV-VI7|
|ii-V7|I-vi|II7|V7|
A2 Section
|I-vi|ii-V7|I-vi|ii-V7|
|I-III7|vi-V7|I-vi|IV-VI7|
|ii-V7|I-vi|II7-V7|I-bI7|
BRIDGE
Key:A
|I-vi|ii-V7|I-vi|ii-V7|
|I-Imaj7|I6-KeyC:II7,V7|
|I-vi|ii-V7|I-vi|ii-V7|
F:
|ii-V7|
A3 Section
|I-vi|ii-V7|I-vi|ii-V7|
|I-III7|vi-V7|I-vi|IV-VI7|
|ii-V7|iv-IV|II7-V7|I|
Scott