What is the song that is played in episode 70 while the group is discussing what to do and it continues while Bisky throws the dodgeball?
The scene you're talking about starts at 20:13
That song is one of my favorites, its name is : Reason ~ Instrumental
(Yeah it is the instrumental version of the ending 3)
Here is a link : https://www.youtube.com/watch?v=I7uXsgsZlps
(The part you're looking for starts at 1:05)
It is also played when Kirua fights Rammot