Top Twenty Barbershop Quartets of 1981 (1981, Vinyl) - Discogs
Top barbershop artists | Last.fm
Doug Harrington and Helen Lappert on Planning for Freshness | Helping You Harmonise
Past Events - CHORUS ICENI
Harrington Brothers | Discography | Discogs
Our Director - The Thoroughbreds
September 1982, Vol. 42 No. 5 - Barbershop Harmony Society
Doug Harrington - Top podcast episodes
ORIOLE FOUR - Barbershop Harmony Society
Zero8 announces retirement of director Doug Harrington | Barbershop Harmony Society
Barbershop Harmony – a Brief History – Europa Cantat
Zero8 announces retirement of director Doug Harrington | Barbershop Harmony Society
group-MaleVox - IABS Annual Convention
Doug Harrington - Vocal Coach/Producer - Harrington Consulting | LinkedIn
Strong Voices - Jeffersontown - Thoroughbreds - Towne Post Network
Our Story — Zero8
Our Director - The Thoroughbreds
Silver in Nashville! — Lemon Squeezy
PULSE: Barbershop, Musica femina ter nove pedagoške metode v šolah | Naši zbori
The Thoroughbreds (@TheTbreds) / Twitter
Second Edition at Singers.com - Sheet Music, CDs and Songbook Arrangements of Second Edition
SALT + Doug Harrington - Halleluja - YouTube
My Old Kentucky Home (Barbershop Tag) - YouTube
Doug Harrington - Hard to believe 5 years have passed... | Facebook
