"61" is a high-energy techno track by German DJ and producer Philip Bader, released in November 2018 on his own label, [5]. Known for his presence in Berlin's vibrant underground scene, Bader designed the track as a driving, "thumper" specifically tailored for the intense atmosphere of a late-night warehouse rave [5].

Beyond the original mix, "61" has been featured in various techno compilations and is available on major streaming platforms like and SoundCloud [7, 13]. It remains one of Bader's most recognized recent works, often appearing in his top-ten track lists alongside other popular releases like "Dantze Boy" [6].

The track is characterized by a relentless 132 BPM tempo and a gritty, stripped-back production style [14]. It features a combination of moody, industrial-sounding bells and an edgy synth line that builds momentum throughout its six-and-a-half-minute duration [5, 14]. On , the track is categorized under "Techno (Peak Time / Driving)," reflecting its utility as a high-intensity tool for DJs looking to maintain energy on the dance floor [2, 14].