>> The Rock and Roll Hotel hosts Austin’s electro-indie Octopus Project and Shout Out Out Out Out. $10, 8:30 p.m. >> Rustico in Alexandria is bringing back its delightfully insane Don’t Hassel the Hof Brau party, which honors Munich’s famous Hofbrau Oktoberfest beer as well as perennial German favorite and noted drunk entertainer, David Hasselhoff. Free Hofbrau mugs with every beer, and our own beer guy, Eric Denman, will be tending bar and sporting…