There's a misprint on the labels. Side A is "Es Ta Si" and not "Electric Boy". Side B1 is "Electric Boy" and not "Es Ta Si".
"Electric Boy" samples
"Daily Discoteca" samples Yello - Daily Disco
Distributed by www.neuton.com
Issued in generic sleeve.
A plays at 45 RPM.
B plays at 33 ⅓ RPM.