[Intro] (No gentle build. BASS immediately. Distorted, heavy. Then the beat kicks in — 140 BPM, four-on-the-floor, relentless.) [Verse 1] They said slow down, I said watch this They said pull over, I said not yet Got the bass turned up to the maximum And my foot is on the pedal and I'm past them I'm a Mack truck, I'm a force of nature I'm the bass in your chest, I'm the shake in your nature I don't stop, I don't slow, I don't hesitate I accelerate, I accelerate, I— [Pre-Chorus] And the road is open and the night is young And the bass is heavy and the song's just begun And we're rolling, rolling, rolling like a— Rolling like a— Rolling like a— [Chorus] Mack truck, Mack truck Rolling over everything Mack truck, Mack truck Bassline like a heavyweight You can feel it in your chest You can feel it in your bones When the Mack truck hits, you're never alone Mack truck Mack truck Yeah [Verse 2] Bass in the trunk, shaking the frame I'm not the same girl that you knew by name I'm the remix, I'm the flip, I'm the version that hits I'm the drop that makes you lose your— [Pre-Chorus] And the road is open and the night is young And the bass is heavy and the song's just begun And we're rolling, rolling, rolling like a— Rolling like a— Rolling like a— [Chorus] Mack truck, Mack truck Rolling over everything Mack truck, Mack truck Bassline like a heavyweight You can feel it in your chest You can feel it in your bones When the Mack truck hits, you're never alone Mack truck Mack truck Yeah [Breakdown] (Beat strips down to just the bass. Slow, heavy, deliberate. Like a Mack truck idling.) They told me to slow down But I don't know how The bass is my heartbeat The road is my vow And I'll keep rolling Keep rolling Keep rolling— [Build Back] Keep rolling Keep rolling Keep rolling Mack truck! Mack truck! Mack truck! [Final Chorus] Mack truck, Mack truck Rolling over everything Mack truck, Mack truck Bassline like a heavyweight You can feel it in your chest You can feel it in your bones When the Mack truck hits, you're never alone Mack truck Mack truck Mack truck! [Outro] (One final bass drop, then silence).
