Dunlop DT01 Derek Trucks Medicine Bottle Slide Widely hailed as the greatest slide player since Duane Allman, Derek Trucks has taken modern slide playing far beyond his southern rock roots into jazz, Latin, and Indian music. Derek's constant companion on this musical journeya medicine bottle slidehas been replicated as the Derek Trucks Signature Slide. this classic slide delivers Derek's fluid and vocal style with a bright, cutting, and crisp tone.