The Kalin Twins were an American pop duo highly regarded for their close vocal harmonies. The unique twin sound that they created quickly gained popularity and affection of a large audience during the late 50s.

To sing like the Kalin Twins, you should master their unique harmonization technique and learn from their most famous hits.

One of the Kalin Twins' most famous songs is "When." It features tight vocal harmonies and a simple yet memorable melody - a perfect song for practicing harmonization. Another great song to practice harmonization is "Forget Me Not." Try singing each part separately before combining them, and focus on matching your brother's note and timing.

To master the harmonization technique, one should also have a good understanding of harmony and vocal range. Singing Carrots offer a great tool to help you with it - the vocal range test. Once you know your range, you will be better equipped to find your part in the harmony.

Breathing technique is another essential element of singing. Read the Singing Carrots blog post on breathing basics to learn about the differences between active and passive breathing and how they impact your singing.

The Kalin Twins' singing style is comparable to that of The Everly Brothers, who were also known for their close harmonies. Singing Carrots' vocal training course for beginners includes a lesson on The Everly Brothers' vocal technique - a great resource for anyone looking to sing like the Kalin Twins.

For practicing harmonization, Singing Carrots' pitch training tool is incredibly helpful. It enables you to match and sustain notes, which is an essential aspect of harmonizing. Another valuable tool is the Pitch Monitor, which allows you to see your sung notes on a virtual piano - a useful tool for learning how to match your brother's note.

In summary, to learn how to sing like the Kalin Twins, you should focus on mastering harmonization, learning from their most famous hits, improving your breathing technique, and taking advantage of the resources provided by Singing Carrots.