"I was hoping it would be on iPlayer on demand but it ain't yet so I'm watching Billie Eilish instead. The youngest headliner instead of the oldest! :-)"

It's there now, manifest for full HD is

https://vod-hls-uk.live.cf.md.bbci.co.uk/usp/auth/vod/piff_abr_full_hd/7a4072-p0cg2m7h/vf_p0cg2m7h_e47c0d10-ca2f-4809-8645-7a6e388ccfcf.ism.hlsv2.ism/vf_p0cg2m7h_e47c0d10-ca2f-4809-8645-7a6e388ccfcf.ism.hlsv2-audio_eng_1=128000-video=12000000.m3u8