T.N.T. is one of the great riff-driven rock tracks of its era, built almost entirely on raw momentum and economy. Every part locks together with minimal ornamentation, making it an ideal song for understanding how simplicity and conviction combine to create something genuinely powerful.

Recorded by AC/DC and released in 1975 on the Australian album of the same name, the track features Angus Young on lead guitar, Malcolm Young on rhythm guitar, Mark Evans on bass, Phil Rudd on drums, and Bon Scott on vocals. The rhythm section anchors everything with a relentless, driving eighth-note feel while the guitars deliver one of the most recognizable riffs in hard rock history.

The song's form is refreshingly direct: a main riff, a verse groove, and a chorus that opens up the dynamic, then resets. There is very little harmonic complexity. The power comes from the groove staying in the pocket and the arrangement breathing in exactly the right places. Phil Rudd's drumming is a masterclass in restraint, and that restraint is what gives the riff its weight.

Approaching this track, focus first on locking into the rhythm and feel rather than chasing any individual part. The tempo is mid-range and steady, giving you room to really settle into each beat. Practice the form so the transitions feel inevitable. Pay attention to how the dynamics shift between the verses and the chorus, and how the whole band moves together rather than any single player dominating.

• Artist: AC/DC
• Album: T.N.T. (Australian release, 1975); also included on the international release of High Voltage (1976)
• Feel: driving eighth-note rock groove with strong rhythmic pocket
• Arrangement: guitar-led riff rock with tight rhythm section throughout
• Bon Scott on lead vocals; Angus and Malcolm Young on guitars; Phil Rudd on drums