The ongoing feud between David Gilmour and Roger Waters, two prominent members of the famous British rock band Pink Floyd, dates back to many years.
Biden was asked on Wednesday whether he would support strikes against Iranian nuclear sites and the US president told reporters: "The answer is no."
Biden added that the Israelis "have not concluded how they're, what they're going to do" in retaliation for a huge ballistic missile attack by Iran on Israel on Tuesday.
As Israel weighs its options after its arch-foe Iran launched its largest ever assault on Tuesday, Biden was asked whether he would support Israel striking Iran's oil facilities.
The 44-year-old founded the Youth Against Settlements group, which campaigns against the proliferation of Jewish settlements in the territory -- communities widely regarded as illegal under international law.
All sides are aware that any retaliatory strike against Iran's nuclear or oil installations would send the Middle East spiralling even more towards chaos, but Israel seems not to have made a decision yet.
"Our action is concluded unless the Israeli regime decides to invite further retaliation," Iranian foreign minister said in a post on X early on Wednesday.
The official National News Agency reported an air strike on Al-Bass near the city of Tyre, saying it was the "first time" the camp had been targeted.
Israel has turned its focus from Gaza to Lebanon in recent days, carrying out strikes on Hezbollah targets that killed the Iran-backed group's leader Hassan Nasrallah on Friday.
Four Palestinians are shot dead and a fifth wounded in attacks on Israelis in east Jerusalem and the West Bank Saturday, as violence that has fuelled concerns of an uprising showed no let-up.
Palestinians torched a site revered by Jews in the West Bank overnight, Israeli and Palestinian sources said on Friday.
Attacks have continued in parts of Jerusalem only hours after Israeli forces launched a major security operation in Arab areas of the city.
Israeli forces have begun a major security operation in Arab areas of occupied East Jerusalem, after a surge in attacks by Palestinians.
The Netherlands' miserable European Championship qualifying campaign came to an end with a 3-2 defeat to the Czech Republic on Tuesday.
Israel says its jets have hit two targets in the Gaza Strip, which killed a woman and her young daughter in a nearby house.
Two Israelis have been killed and three injured in separate attacks in Jerusalem by Palestinians who were then shot dead by police.
Palestinians clashed with Israeli security forces at Jerusalem's flashpoint Al-Aqsa mosque compound for a third straight day on Tuesday.
Seeking to sell his nuclear deal with Iran to a skeptical Israeli public, President Barack Obama has repeatedly declared his deep affection for the Jewish state. But the feelings do not appear to be mutual.
A large dust storm hits western parts of the Middle East, putting dozens of people in hospital and leading to public health warnings.