Slint guitarist David Pajo has had an extraordinarily colourful career. Aside from spearheading the aforementioned Louisville post rock band’s genre-defining sound on the likes of their landmark 1991 album Spiderland, he has also released several albums under his own name, Papa M, Aerial and M, as well as playing with the likes of Zwan, Yeah Yeah Yeahs, Interpol, Tortoise, Royal Trux and innumerable other acts. This week last month, Pajo attempted to take his own life, having posted a long, detailed suicide note on his blog. Against all the odds, he was saved just in time. The reaction from his many…