Explanation:

- Alka Yagnik: A renowned Indian playback singer, known for her melodious voice. However, she does not hold the Guinness world record for the highest number of songs recorded in one day.

- Kumar Sanu: A versatile and popular Indian playback singer, known for his prolific output. He holds the Guinness world record for recording the most songs in a day, with 28 songs.

- Kavita Krishnamurthy: An accomplished Indian playback singer, noted for her classical voice. She does not hold the record for singing the highest number of songs in a day.

- Udit Narayan: A celebrated Indian playback singer with a unique voice. Although an iconic figure, he does not hold the Guinness world record for this particular achievement.