Now this is TRIPPY!

 Pink Floyd in 1967 - they started out odd

https://www.youtube.com/watch?v=7c0EDM-Yu9o

got even odder

https://www.youtube.com/watch?v=H3DGpINHX5Q

and then took lots of ACID - this video is mind boggling

https://www.youtube.com/watch?v=15quQUN4cfg