What are some good, happy, mid-tempo classic rock songs? (Hits, or tunes that are not famous) Thanks?

Answer 1

Tomas Ledin - En del av mitt hjärta

https://www.youtube.com/watch?v=z6p_g54AZpM

Answer 2

"Walking On Sunshine"- Katrina and the Waves, "Twisting By The Pool"- Dire Straits, "Livin' In The USA"- Chuck Berry ("Well Oh well, I feel so good today..")