The Moody Blues is soundin pretty cosmic. I say if your taking psychedelics, especially as much John Lennon was taking them, your music is going to be influenced by it. You might not even think about it, but you can sense it in the music. Watch an Mgmt interview, they defiantly like their psychs.
Julie's Been Working for the Drug Squad - The Clash Not an acid song but the first verse is about acid
Well even his son Julian which you were correct about sir confirms this, and the little girl Lucy confirmed this ( I say this because she past away and Julian lost touch with her, but when he found out she had immune systems disease? he cam to support her) anyways the little girl when she was growing up used to say "This song is about me!" Then the other people who would say "No! my parents told me it was about drugs!" but she didn't know about LSD or drugs so she just kept quiet.
Sublime - Seed https://www.youtube.com/watch?v=42ei9hSdITc"]YouTube - Sublime Seed "feeling all the acid on the brain" Pavement - Grounded https://www.youtube.com/watch?v=IBcyuUy-l84&feature=related"]YouTube - Pavement - Grounded "they're soaking up the fauna, doing blotters, i don't know which" 311 - Omaha Stylee https://www.youtube.com/watch?v=0Y__aXfzm4U"]YouTube - 311- Omaha Stylee "At the break of dawn behaving like a spy Lampin' in the light the cold world awakens Deeper is the light to open up the sky Look into my eyes and see the dialatin'"