The Merry Widow opera is a great example of operetta. Its unique vocal technique lies in its beautiful melodies with high-pitched notes, lots of vibrato, and dramatic but fluid singing. If you want to learn to sing like The Merry Widow, here are a few things you should focus on:

1. Breath support: Proper breath control is crucial to singing in the operetta style. Use Singing Carrots' breath support exercises to help you develop breath control.

2. Vocal registers: Understanding and mastering vocal registers is essential in operetta singing. Singing Carrots provides an article on voice registers, as well as a video on mixed voice.

3. Vibrato: Vibrato is an important stylistic element in operetta singing. Singing Carrots recommends using the vibrato exercise in this video to develop your vibrato.

4. Articulation: Clear and precise articulation is crucial when singing operetta. Use Singing Carrots' articulation exercises to help you develop your articulation skills.

5. Posture: Maintaining a good posture is important in getting the best sound out of your voice. Singing Carrots provides tips on how to improve your posture while singing.

Once you've developed the basics, you can build on your skills by practicing operetta songs. Singing Carrots' song search feature can help you find songs that match your vocal range.

Some great examples of The Merry Widow songs include:

• "Vilia"
• "The Merry Widow Waltz"
• "You'll Find Me at Maxim's"

Take advantage of Singing Carrots' vocal range test and pitch accuracy test to ensure you're hitting all the right notes.

Finally, take inspiration from some of the famous singers who've performed The Merry Widow in the past. Explore Singing Carrots' collection of vocal ranges of famous singers to find your favorites.

Happy singing!