Slow swell gear for Rock

What Rock artists actually play that sounds slow swell, ranked by how many of them use it

Also called slow attack, swell, volume swells, bloom, blooming

Two-Rock TRCR100HD 100W Classic Reverb Tube Guitar Amp Head

amplifier

used by John Mayer

Vox Joe Satriani Signature Ice 9 Overdrive

Vox

used by Joe Satriani

Wampler Velvet Fuzz

Wampler

used by Andy Timmons