Tested third party apps:
Working:
======
Anime Music Radio
Baby Music Radio
Big Band Radio
Blues Music Radio
Classic Rock Radio
Classical Music Radio
CNN (audio only)
Dance Radio
djay
Documents HD for AppleTV
Dozzzer
EQu Equalizer
Guitar lick of the day
Guitar Radio
Golfplan with Paul Azinger
Hip Hop & Rap top 100
IMDb
iMovie
Instrumental Music Radio
Kids Radio
Love Tools
MovieAir
Muse
MusicAir
Piano Music Radio
Pop Radio
Pop top 100
Rock top 100
Shufflr Tv
Shufflr Buzz
Shufflr Celebrity Buzz
Sleep Music Radio
Tango Radio
Tango Remote
TED
Tune Tune
Tunes Mate pro
TVout Genie!
Not working:
=========
iTunes festival London (non playable video format)
Working:
======
Anime Music Radio
Baby Music Radio
Big Band Radio
Blues Music Radio
Classic Rock Radio
Classical Music Radio
CNN (audio only)
Dance Radio
djay
Documents HD for AppleTV
Dozzzer
EQu Equalizer
Guitar lick of the day
Guitar Radio
Golfplan with Paul Azinger
Hip Hop & Rap top 100
IMDb
iMovie
Instrumental Music Radio
Kids Radio
Love Tools
MovieAir
Muse
MusicAir
Piano Music Radio
Pop Radio
Pop top 100
Rock top 100
Shufflr Tv
Shufflr Buzz
Shufflr Celebrity Buzz
Sleep Music Radio
Tango Radio
Tango Remote
TED
Tune Tune
Tunes Mate pro
TVout Genie!
Not working:
=========
iTunes festival London (non playable video format)