Cartoon Network promos/spots (1993)

[adimifus]

Curious if anyone can identify the music used in these Cartoon Network bits from 1993:

https://www.youtube.com/watch?v=KRrwUWDx-rc
https://www.youtube.com/watch?v=G54gaGml7U4
https://www.youtube.com/watch?v=qtintU9siS0

In another upload of the third video, the music is credited as by "AJR Music, NY" but no author or title was provided.

Thanks!