To learn singing like Richie Cunningham, it's important to focus on his smooth, easy-going style. To achieve this, you will need to concentrate on warm-up exercises that smooth out your voice and make it sound more relaxed.

One key technique that Richie uses regularly is vibrato. This is a technique where you quickly oscillate your vocal cords, causing your voice to "waver." To develop this skill, Singing Carrots offers a great tutorial on how to use vibrato to give your voice a relaxed, smooth tone.

Another important aspect of Richie's style is his chest voice, which gives his voice a full, rich timbre. To train your chest voice, Singing Carrots offers a number of exercises to help you explore and strengthen this register.

Lastly, Richie's music has a great sense of rhythm and timing. To improve your own rhythm and timing skills, try Singing Carrots' pitch training game. It is an interactive, game-like tool that provides practical pitch exercises along with a visualizer to help you improve your sense of timing and pitch accuracy.

Using these resources, you can learn to sing like Richie Cunningham, and develop a talent for smooth, easy-going vocal stylings. Happy singing!