Blues
Blues was a type of music.

In 2259 of the alternate reality, having received word that he was going to be sent back to Starfleet Academy following an incident involving the violation of the Prime Directive on Nibiru,  visited a bar in San Francisco where blues music was played over the speakers. ()

In 2368, Commander William Riker asked Amarie if she would play some blues music on her piano. She claimed to know seven shades of blues, then asked him if Andorian blues was a good choice, and began playing it for him. ()

In 2399, Cristóbal Rios was listening to blues and drinking alcohol when his ENH interrupted, telling him how excited he should be that Jean-Luc Picard would soon be on his ship. Rios, annoyed, deactivated him. ()

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fr:Blues
Earth music genres
Andoria
Alternate reality