Primo Scala & The Keynotes were a British musical act of the 1930s, best known for their light-hearted songs sang in an operetta style. Primo Scala was the frontman and the group's unique vocal technique was their ability to sing in unison, giving their songs a rousing and lively feel.

To learn how to sing like Primo Scala & The Keynotes, it is essential to develop a good understanding of operetta singing and how to sing in unison. Singing in unison requires excellent pitch accuracy and the ability to blend voices with others, so perfecting those skills will be a vital part of your training.

One of the first things to do to improve your voice is to analyze it properly. You can use Singing Carrots' Vocal Range test to determine your vocal range and find out which famous singer is similar to your voice. Once you have that information, study the unique vocal techniques of that singer and try to incorporate them into your singing.

Breathing is an essential element of good singing, and you can use Singing Carrots' Breathing Basics and Breath Support resources to improve your breath control and overall singing technique. Open mouth and throat exercises are also useful in helping you achieve a bright and energetic vibrato, which is a key characteristic of operetta singing.

When it comes to learning songs, you should use Singing Carrots' How to learn a song effectively article to get tips on how to break down a song into manageable parts and make it easier to learn. You can also use Singing Carrots' Song-search tool to find songs that fit your range, genre preferences, and difficulty level.

Finally, Singing Carrots' Vocal Health and singing course resources provide information on the best practices to keep your vocal health in check and learn advanced singing techniques.

By utilizing the resources provided by Singing Carrots and following the tips above, you can learn to sing like Primo Scala & The Keynotes and other operetta singers. Good luck!