Lemon U2 cover using flashbackx4 & line6 M5 Stompbox opto tremolo modulation effect Aug 29, 2016 Cover, Cover Lemon, Cover Pop, Cover Rock, Cover U2, The Best Of 1990-2000 (CD2), Zooropa ⋅ U2 fun. Like 0 Thanks! You've already liked this « U2 – With Or Without You – Bass Cover » U2 | Pride (in the name of love) – cover by Andreas Nasstrom