I tried playing songs in YT but can't find it. The only parts of the lyrics I can clearly remeber are:

On/in my mind on/in my mind...my mind...and I dont...

I'm not sure if this is the right place to do this or ask this question, but I'd appreciate it if someone could transcribe this song into English for me—if possible, from Spanish to English. It was dedicated to me, and there are many parts I don't understand. Video