I can sing a rainbow quiz

[lady'smum]

This is my last one - and CLUES only please :
2) HYHU by A
The answer is a song title and artist with a colour featureing somewhere.
Apologies if this has been asked before.
many thanks,

[Mamyalynne]

walk tall and proud by silver

[x-ray]

The title is something I feel sure you've been told to do at some stage of your life. The group is another word for silver

[lady'smum]

Thank you mamyalynne and x-ray - great clues - I've got it!
That'll be in the post tomorrow....

[x-ray]

Well done ...now listen to it
https://www.youtube.com/watch?v=vM0Tdp3ZZyg

[x-ray]

God, that was terrible....sorry.....better than strictly come dancing though

[lady'smum]

Thanks (I think) x-ray - although I only managed about a minute of that!