one ' s ▁back ▁in ▁town , ▁the ▁ch ips ▁are ▁down " ▁may ▁have ▁referred ▁to ▁his ▁wife ▁Ang ie , ▁who ▁had ▁just ▁arrived ▁in ▁Berlin ▁around ▁the ▁same ▁time . ▁ ▁Live ▁versions ▁A ▁concert ▁performance ▁recorded ▁in ▁the ▁spring ▁of ▁ 1 9 7 8 ▁was ▁released ▁on ▁B owie ' s ▁second ▁live ▁album , ▁Stage . ▁This ▁version ▁was ▁also ▁released ▁as ▁a ▁single ▁by ▁R CA ▁in ▁Japan ▁in ▁November ▁ 1 9 7 8 , ▁back ed ▁with ▁" S oul ▁Love " ▁from ▁the ▁same ▁series ▁of ▁concert s . ▁▁ ▁A ▁summer ▁ 1 9 7 8 ▁performance ▁was ▁included ▁on ▁the ▁live ▁album ▁Welcome ▁to ▁the ▁Black out ' ', ▁released ▁in ▁ 2 0 1 8 . ▁ ▁B owie ' s ▁introduction ▁of ▁the ▁song ▁to ▁the ▁audience ▁gave ▁the ▁ 2 0 1 8 ▁album ▁its ▁title . ▁ ▁Notes ▁ ▁External ▁links ▁▁▁ ▁Category : 1 9 7 7 ▁songs ▁Category : David ▁B owie ▁songs ▁Category : S ongs ▁written ▁by ▁David ▁B owie ▁Category : S ong ▁record ings ▁produced ▁by ▁David ▁B owie ▁Category : S ong ▁record ings ▁produced ▁by ▁Tony ▁Vis cont i <0x0A> </s> ▁Bio fl uid ▁dynamics ▁may ▁be ▁considered ▁as ▁the ▁discipline ▁of ▁bi ological ▁engineering ▁or ▁bi omed ical ▁engineering ▁in ▁which ▁the ▁fundamental ▁principles ▁of ▁fluid ▁dynamics ▁are ▁used ▁to ▁explain ▁the ▁mechan isms ▁of ▁bi ological ▁flows ▁and ▁their ▁inter rel ations hips ▁with ▁phys i ological