With a lead singer who spent a lot of time during early gigs wearing an overcoat and standing on one leg playing the flute (he also owned salmon farms), 'Tull' fitted the Prog Rock stereotype perfectly. But like other Prog Rock bands, in-between the concept albums and overlong songs, there was the odd banger such as this.

For the musician - and mathematician - in you, it's written in asymmetric 5/4 time.

In case you missed it, Graeme Segal has been awarded the Chern Medal in recognition of an outstanding lifelong achievement at the highest level in the field of mathematics.

Marjorie Watts (pictured), Nicholas Lai and Yunli Qi have won best poster awards at the 14th European Conference on Mathematical & Theoretical Biology held in Graz earlier in the month.

Marjorie's poster was titled Accurate noise models and their impact on parameter inference for mathematical models of collective cell behaviours and was co-authored with Carlos Falco and Ruth Baker.