Great for technique and repertoire
Many more auditions are being held online now and I am sure this will continue. It is essential to get prepared.
Online singing lessons help you to prepare for the auditions, including getting the sound and lighting right and the correct setting for recording the self-tapes.
Fast Broadband or WiFi , phone, ipad, computer .Headset and external mike improves the sound quality but not essential. I have worked online with many students and professional all over UK , Germany, France, Italy, USA and Australia.