Song of the day: Mungo Jerry- In The Summertime

This is a good collection of songs, from TV-commercials! One of them is a nice song which is an easy song, and later covered by Shaggy!
However, the original song is the song of the day. It was used in a lot of commercials, and very popular in the time it was firstly released:

It’s the version from 1970, by Mungo Jerry, it’s In The Summertime!

Vote for the Summer Song of the day Top 20!