6 Mysterious Songs with only short samples (2 left)

Here are 6 mysterious songs on the internet, but only those, which have only short samples, not full songs.
Here are the links to the original uploads:
"Everyone knows that" https://www.watzatsong.com/en/name-that-tune/719553.html
"La Canción de Alicia" (P.S. Richardvox is only the cover artist!!!) https://youtu.be/_6R6-uPMi8E
"Just keep turning on" SOLVED: Steve Walsh - Letters Of Love (1983) https://youtube.com/watch?v=_XN82A82ha8&feature=share8
"Weird unidentified song" SOLVED: Jonny Cohen - Maniac Laugh (1992) https://youtube.com/watch?v=Ppg3ZWo-rQQ&feature=share8
"Time after time" SOLVED: Rapid Designs - Falling in love with Mannequins https://youtube.com/watch?v=TX5d6elH4kc&feature=share8
"Unknown Barni Song" SOLVED: Straigt Shooter - Why https://youtu.be/VJOMmWsM2XY

Видео 6 Mysterious Songs with only short samples (2 left) канала Anon0122