I figured out this version of Weak At The Knees by Have Mercy on acoustic guitar, but I think it works for electric guitar too. Enjoy, I hope it helps! I put time frames above the guitar parts to help. Tuning: DADF#AD 0:00 -0:28 E|--0--0--| B|--0--0--| G|--0--0--| D|--0--0--| A|--0--5--| E|--0--5--| 0:29 - 1:14 E|---------------------------------------------------------------------------------------------------| B|---------------------------------------------------------------------------------------------------| G|---------------------------------------------------------------------------------------------------| D|---------------------------------------------------------------------------------------------------| A|-----0-----9-----7-----7-----0-----12-----9-----0-----5-----5-----5-----5-----5-----5-----5-----5--| E|--0-----0-----0-----0-----0-----0------0-----0-----5-----5-----5-----5-----5-----5-----5-----5-----| 1:15 - 1:27 E|--0-- B|--0-- - Stum around with this chord G|--0-- D|--0-- A|--0-- E|--0-- 1:28 - End of song - The rest of the chords below play throughout various parts till the end of the song E|--0--------0------|--| B|--0--------0------|--| G|--0--------0------|--| D|--0--(x8)--0-(x8)-|--| A|--4--------5------|--| E|--4--------5------|--| E|--------------------------------| B|--------------------------------| G|--0---0---0---0--0--0--0--0--0--| D|--0---0---0---0--0--0--0--0--0--| A|--12--12--12--9--7--9--7--5--7--| E|--0---0---0---0--0--0--0--0--0--|