Tipo de Voz: Barítono Ligero
Rango Vocal: D2-B5
Notas Altas:
B5 "Just About Done"
A5 "Just About Done"
F♯5 "Just About Done"
E5 "Online Songs"
A4 "Stockholm Syndrome", "When Your Heart Stops Beating", "Little Death", "MH 4.18.2011 - recording studio video"
G♯4 "Feeling This", "Everytime I Look For You", "Heart's All Gone"
G4 "Adam's Song", "Dammit", "Voyeur", "Dogs Eating Dogs", "Weatherman"
F♯4 "The Rock Show", "Josie", "Always", "Easy Target", "Going Away To College", "Roller Coaster", "Everytime I Look For You", "Shut Up", "Ghost On The DanceFloor", "Here's Your Letter", "Online Songs", "Happy Holidays You Bastard", "Story Of A Lonely Guy", "A Letter To Elise", "Waggy", "Untitled", "Lemmings", "In Transit"
Notas Bajas:
D2 "Dysentary Gary", "Little Death"
E2 "Just About Done", "In Transit", "Weatherman"
F♯2 "I Miss You", "Dysentary Gary", "I'm Sorry"
G2 "Little Death", "Disaster"
G♯2 "Violence", "Dementia"
A2 "Stay Together For The Kids", "Easy Target", "In Transit"
B♭2 "Down"
B2 "Stay Together For The Kids", "I Miss You", "Down", "Untitled", "Disaster"
C3 "Natives", "Boxing Day"
Mark Hoppus, bajista y cantante de Blink 182, posee una voz bastante pesada, un barítono alto, algo bastante raro en el genero del happy punk, sin embargo de alguna manera ha sabido suavizarla para que encaje perfectamente en dicho estilo. Su nota mas baja en voz de pecho, un D2 y la mas alta un A4, mas allá llega hasta la 5ta octava de tenor pero en voz no modal.
Su registro mas bajo demuestra la cara oscura de su voz mientras en sus notas mas altas, posee un tono cálido y bastante agradable.