A Day to Remember is known for its genre-bending fusion of punk-pop and metalcore blazing with anger, humor, and heart-on-sleeve sincerity. Founded in Florida in 2003, the band has gained a massive fanbase globally, renowned for its high-energy live shows and genre-defining albums.

If you're looking to emulate A Day to Remember's unique vocal technique, you need to focus on developing your capacity for both melody and power.

The following tips might assist you in sounding like the band's lead vocalist, Jeremy McKinnon:

1. Get your vocal range tested to see where your voice lies, comparing it with famous singers using Singing Carrots' vocal range test.
2. Develop proper breathing and breathing support with the guidance of Singing Carrots' breathing basics and breath support articles.
3. Practice proper vocal warmups such as the Farinelli breathing technique video on Singing Carrots' skill-related videos.
4. To achieve heavy vocals like in A Day to Remember's breakdowns, train with Singing Carrots' Contemporary Vocal Techniques: Heavy Modal, Twang, Belting articles and How to Twang Exercise video.
5. To learn to scream, growl, and use vocal distortion like Jeremy McKinnon, exercise with Singing Carrots' Vocal distortion & Growling article and How to Growl Exercise video.
6. Work on your vocal control and articulation with articles like Why do we sing out of pitch?, Articulation, and Singing with Vibrato which help you produce the mellow, harmonized melodies in A Day to Remember's choruses.
7. Finally, learn how to perform with emotion and stage fright control recommended by Singing Carrots' Relaxing Breath video, Tips for performing on stage, and How to overcome stage fright article.

It's impossible to emulate Jeremy McKinnon's voice fully as your voice is unique in its way. Still, with these guidelines, you can learn to develop a singing style that captures A Day to Remember's high-energy, genre-defying sound.

Don't forget to search A Day to Remember's catalog for songs that showcase their unique vocal style with Singing Carrots' Song search tool and build your vocal performance set on Singing Carrots' song-book.

With enough practice and guidance from Singing Carrots' resources, you can develop a powerful, unique voice like A Day to Remember's Jeremy McKinnon.