One that's literally called A Groove
[video=youtube;IOw896cvzIA]https://www.youtube.com/watch?v=IOw896cvzIA[/video]
And one that's just groovy (skip to 0:40 for the song)
[video]https://youtu.be/QRR_pvZcu-o?t=40s[/video]
[editline]26th June 2015[/editline]
it is indeed my ringtone