The Mysterious Sound in the Pacific that Won’t Go Away (Upsweep)

(1:42)

Unidentified Deep Sea Sounds - UpSweep (1X)

(9:36)

Upsweep Sounds - Deepsea Oddities

(4:30)

Unidentified Deep Sea Sounds - UpSweep (16X)

(29)

Stainless 2-into-1 Upsweep | Dyna

(19)

My NEW Sportster Exhaust! The Vance \u0026 Hines 2-1 Upsweep

(5:13)

The Upsweep, by Alan Baylock – Score \u0026 Sound

(4:26)

Stainless 2-into-1 Upsweep | Sportster

(24)

Unexplained Sounds from the Deep Ocean

(15:18)

Upsweep sounds

(1:10)

Sportster Iron 1200 / Vance n Hines Upsweep 2-1 sound

(18)

Upsweep, Unidentified Deep Sea Sounds

(2:43)

Stainless 2 into 1 Upsweep Dyna

(23)

Vance \u0026 Hines Upsweep 2-into-1 Preview

(16)

The Deep Sea's Most Mysterious Sounds: Bloop, Upsweep, and Julia Explained

(2:30)

Rigid chopper with upsweep exhaust - SOUNDCHECK

(25)

Honda Navi Upsweep Exhaust

(14)

2-into-1 Upsweep | Sportster

(16)

Stainless 2 into 1 Upsweep Sportster

(29)